.257 Weatherby Magnum - Manufacturer Loading Data

Bullet
Type
Primer
Case
Trim
Length
C.O.L.
 
Starting
Max
Diam.
Source
 
GR.:  70 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.170"
Powder:
64.4 gr
71.5 gr
Vel.:
3,407
3,863
Press.:
 
61,587
Starting Powder: 64.4 gr
Starting Velocity: 3,407
Starting Pressure:  
Max Powder: 71.5 gr
Max Velocity: 3,863
Max Pressure: 61,587
Diameter: 0.257"
Source: Accurate 
 
GR.:  70 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: 5744 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.170"
Powder:
39.7 gr
49.7 gr
Vel.:
3,243
3,855
Press.:
 
59,452
Starting Powder: 39.7 gr
Starting Velocity: 3,243
Starting Pressure:  
Max Powder: 49.7 gr
Max Velocity: 3,855
Max Pressure: 59,452
Diameter: 0.257"
Source: Accurate 
 
GR.:  70 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.170"
Powder:
71.9 gr
79.9 gr
Vel.:
3,398
3,826
Press.:
 
61,359
Starting Powder: 71.9 gr
Starting Velocity: 3,398
Starting Pressure:  
Max Powder: 79.9 gr
Max Velocity: 3,826
Max Pressure: 61,359
Diameter: 0.257"
Source: Accurate 
 
GR.:  70 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.170"
Powder:
72.6 gr
80.7 gr
Vel.:
3,460
3,872
Press.:
 
61,349
Starting Powder: 72.6 gr
Starting Velocity: 3,460
Starting Pressure:  
Max Powder: 80.7 gr
Max Velocity: 3,872
Max Pressure: 61,349
Diameter: 0.257"
Source: Accurate 
 
GR.:  75 gr
Bullet Type:  HP 
(HDY)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.140"
Powder:
64.1 gr
71.2 gr
Vel.:
3,318
3,741
Press.:
 
61,894
Starting Powder: 64.1 gr
Starting Velocity: 3,318
Starting Pressure:  
Max Powder: 71.2 gr
Max Velocity: 3,741
Max Pressure: 61,894
Diameter: 0.257"
Source: Accurate 
 
GR.:  75 gr
Bullet Type:  HP 
(HDY)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.140"
Powder:
70.5 gr
78.3 gr
Vel.:
3,320
3,736
Press.:
 
62,348
Starting Powder: 70.5 gr
Starting Velocity: 3,320
Starting Pressure:  
Max Powder: 78.3 gr
Max Velocity: 3,736
Max Pressure: 62,348
Diameter: 0.257"
Source: Accurate 
 
GR.:  75 gr
Bullet Type:  HP 
(HDY)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.140"
Powder:
70.0 gr
77.8 gr
Vel.:
3,282
3,691
Press.:
 
61,594
Starting Powder: 70.0 gr
Starting Velocity: 3,282
Starting Pressure:  
Max Powder: 77.8 gr
Max Velocity: 3,691
Max Pressure: 61,594
Diameter: 0.257"
Source: Accurate 
 
GR.:  75 gr
Bullet Type:  V-MAX 
(HDY)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
76.0 gr
80.0 gr
Vel.:
3,517
3,649
Press.:
37,700
42,000
Starting Powder: 76.0 gr
Starting Velocity: 3,517
Starting Pressure: 37,700
Max Powder: 80.0 gr
Max Velocity: 3,649
Max Pressure: 42,000
Diameter: 0.257"
Source: Hodgdon 
 C 
 
GR.:  75 gr
Bullet Type:  V-MAX 
(HDY)
Primer: FED 215
Powder: H414 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
65.0 gr
69.5 gr
Vel.:
3,717
3,971
Press.:
44,200
52,400
Starting Powder: 65.0 gr
Starting Velocity: 3,717
Starting Pressure: 44,200
Max Powder: 69.5 gr
Max Velocity: 3,971
Max Pressure: 52,400
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  75 gr
Bullet Type:  V-MAX 
(HDY)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
65.0 gr
70.0 gr
Vel.:
3,715
3,905
Press.:
43,100
51,800
Starting Powder: 65.0 gr
Starting Velocity: 3,715
Starting Pressure: 43,100
Max Powder: 70.0 gr
Max Velocity: 3,905
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  75 gr
Bullet Type:  V-MAX 
(HDY)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
71.0 gr
75.0 gr
Vel.:
3,652
3,841
Press.:
45,200
51,900
Starting Powder: 71.0 gr
Starting Velocity: 3,652
Starting Pressure: 45,200
Max Powder: 75.0 gr
Max Velocity: 3,841
Max Pressure: 51,900
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  85 gr
Bullet Type:  B-TIP 
(NOS)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
60.6 gr
67.3 gr
Vel.:
3,246
3,597
Press.:
 
61,547
Starting Powder: 60.6 gr
Starting Velocity: 3,246
Starting Pressure:  
Max Powder: 67.3 gr
Max Velocity: 3,597
Max Pressure: 61,547
Diameter: 0.257"
Source: Accurate 
 
GR.:  85 gr
Bullet Type:  B-TIP 
(NOS)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
69.0 gr
76.6 gr
Vel.:
3,232
3,629
Press.:
 
61,599
Starting Powder: 69.0 gr
Starting Velocity: 3,232
Starting Pressure:  
Max Powder: 76.6 gr
Max Velocity: 3,629
Max Pressure: 61,599
Diameter: 0.257"
Source: Accurate 
 
GR.:  85 gr
Bullet Type:  B-TIP 
(NOS)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
69.4 gr
77.1 gr
Vel.:
3,244
3,623
Press.:
 
62,003
Starting Powder: 69.4 gr
Starting Velocity: 3,244
Starting Pressure:  
Max Powder: 77.1 gr
Max Velocity: 3,623
Max Pressure: 62,003
Diameter: 0.257"
Source: Accurate 
 
GR.:  85 gr
Bullet Type:  BT 
(NOS)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
76.0 gr
80.0 gr
Vel.:
3,548
3,665
Press.:
44,600
47,900
Starting Powder: 76.0 gr
Starting Velocity: 3,548
Starting Pressure: 44,600
Max Powder: 80.0 gr
Max Velocity: 3,665
Max Pressure: 47,900
Diameter: 0.257"
Source: Hodgdon 
 C 
 
GR.:  85 gr
Bullet Type:  BT 
(NOS)
Primer: FED 215
Powder: H414 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
62.5 gr
66.5 gr
Vel.:
3,543
3,746
Press.:
44,800
51,700
Starting Powder: 62.5 gr
Starting Velocity: 3,543
Starting Pressure: 44,800
Max Powder: 66.5 gr
Max Velocity: 3,746
Max Pressure: 51,700
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  85 gr
Bullet Type:  BT 
(NOS)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
63.0 gr
67.0 gr
Vel.:
3,544
3,739
Press.:
44,400
51,600
Starting Powder: 63.0 gr
Starting Velocity: 3,544
Starting Pressure: 44,400
Max Powder: 67.0 gr
Max Velocity: 3,739
Max Pressure: 51,600
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  85 gr
Bullet Type:  BT 
(NOS)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
68.0 gr
72.0 gr
Vel.:
3,498
3,664
Press.:
45,000
52,200
Starting Powder: 68.0 gr
Starting Velocity: 3,498
Starting Pressure: 45,000
Max Powder: 72.0 gr
Max Velocity: 3,664
Max Pressure: 52,200
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  85 gr
Bullet Type:  BT 
(NOS)
Primer: FED 215
Powder: IMR 7828 
(Improved Military Rifle)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.170"
Powder:
 
74.5 gr
Vel.:
 
3,775
Press.:
 
53,500
Starting Powder:  
Starting Velocity:  
Starting Pressure:  
Max Powder: 74.5 gr
Max Velocity: 3,775
Max Pressure: 53,500
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  85 gr
Bullet Type:  B-TIP 
(NOS)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
76.5 gr
84.9 gr
Vel.:
3,222
3,638
Press.:
 
61,048
Starting Powder: 76.5 gr
Starting Velocity: 3,222
Starting Pressure:  
Max Powder: 84.9 gr
Max Velocity: 3,638
Max Pressure: 61,048
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
3,637
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity: 3,637
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
63.9 gr
71.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 63.9 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 71.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
63.9 gr
71.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 63.9 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 71.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
63.9 gr
71.0 gr
Vel.:
 
3,661
Press.:
 
 
Starting Powder: 63.9 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 71.0 gr
Max Velocity: 3,661
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
3,670
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity: 3,670
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  87 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  90 gr
Bullet Type:  GMX 
(HDY)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.180"
Powder:
59.9 gr
66.6 gr
Vel.:
3,213
3,554
Press.:
 
62,146
Starting Powder: 59.9 gr
Starting Velocity: 3,213
Starting Pressure:  
Max Powder: 66.6 gr
Max Velocity: 3,554
Max Pressure: 62,146
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.150"
Powder:
60.4 gr
67.1 gr
Vel.:
3,190
3,586
Press.:
 
61,489
Starting Powder: 60.4 gr
Starting Velocity: 3,190
Starting Pressure:  
Max Powder: 67.1 gr
Max Velocity: 3,586
Max Pressure: 61,489
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: 5744 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.150"
Powder:
34.5 gr
46.0 gr
Vel.:
2,823
3,458
Press.:
 
59,189
Starting Powder: 34.5 gr
Starting Velocity: 2,823
Starting Pressure:  
Max Powder: 46.0 gr
Max Velocity: 3,458
Max Pressure: 59,189
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  GMX 
(HDY)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.180"
Powder:
67.5 gr
75.0 gr
Vel.:
3,228
3,624
Press.:
 
62,486
Starting Powder: 67.5 gr
Starting Velocity: 3,228
Starting Pressure:  
Max Powder: 75.0 gr
Max Velocity: 3,624
Max Pressure: 62,486
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.150"
Powder:
67.4 gr
74.9 gr
Vel.:
3,252
3,613
Press.:
 
61,489
Starting Powder: 67.4 gr
Starting Velocity: 3,252
Starting Pressure:  
Max Powder: 74.9 gr
Max Velocity: 3,613
Max Pressure: 61,489
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  GMX 
(HDY)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.180"
Powder:
68.1 gr
75.7 gr
Vel.:
3,231
3,591
Press.:
 
61,472
Starting Powder: 68.1 gr
Starting Velocity: 3,231
Starting Pressure:  
Max Powder: 75.7 gr
Max Velocity: 3,591
Max Pressure: 61,472
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.150"
Powder:
67.2 gr
74.6 gr
Vel.:
3,221
3,604
Press.:
 
62,318
Starting Powder: 67.2 gr
Starting Velocity: 3,221
Starting Pressure:  
Max Powder: 74.6 gr
Max Velocity: 3,604
Max Pressure: 62,318
Diameter: 0.257"
Source: Accurate 
 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.150"
Powder:
76.0 gr
80.0 gr
Vel.:
3,494
3,671
Press.:
43,800
50,000
Starting Powder: 76.0 gr
Starting Velocity: 3,494
Starting Pressure: 43,800
Max Powder: 80.0 gr
Max Velocity: 3,671
Max Pressure: 50,000
Diameter: 0.257"
Source: Hodgdon 
 C 
 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Primer: FED 215
Powder: H414 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.150"
Powder:
62.0 gr
66.0 gr
Vel.:
3,458
3,671
Press.:
44,000
52,200
Starting Powder: 62.0 gr
Starting Velocity: 3,458
Starting Pressure: 44,000
Max Powder: 66.0 gr
Max Velocity: 3,671
Max Pressure: 52,200
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.150"
Powder:
62.5 gr
66.5 gr
Vel.:
3,524
3,685
Press.:
46,600
52,400
Starting Powder: 62.5 gr
Starting Velocity: 3,524
Starting Pressure: 46,600
Max Powder: 66.5 gr
Max Velocity: 3,685
Max Pressure: 52,400
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.150"
Powder:
67.0 gr
71.0 gr
Vel.:
3,420
3,611
Press.:
44,400
52,500
Starting Powder: 67.0 gr
Starting Velocity: 3,420
Starting Pressure: 44,400
Max Powder: 71.0 gr
Max Velocity: 3,611
Max Pressure: 52,500
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  90 gr
Bullet Type:  GMX 
(HDY)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.180"
Powder:
74.4 gr
82.7 gr
Vel.:
3,195
3,594
Press.:
 
60,108
Starting Powder: 74.4 gr
Starting Velocity: 3,195
Starting Pressure:  
Max Powder: 82.7 gr
Max Velocity: 3,594
Max Pressure: 60,108
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  90 gr
Bullet Type:  BK 
(Sierra)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.150"
Powder:
75.7 gr
84.1 gr
Vel.:
3,266
3,668
Press.:
 
62,181
Starting Powder: 75.7 gr
Starting Velocity: 3,266
Starting Pressure:  
Max Powder: 84.1 gr
Max Velocity: 3,668
Max Pressure: 62,181
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  100 gr
Bullet Type:  SP 
(HDY)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.180"
Powder:
59.4 gr
62.5 gr
Vel.:
3,301
3,512
Press.:
 
61,100
Starting Powder: 59.4 gr
Starting Velocity: 3,301
Starting Pressure:  
Max Powder: 62.5 gr
Max Velocity: 3,512
Max Pressure: 61,100
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  E-TIP 
(NOS)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
56.5 gr
62.7 gr
Vel.:
3,072
3,350
Press.:
 
61,728
Starting Powder: 56.5 gr
Starting Velocity: 3,072
Starting Pressure:  
Max Powder: 62.7 gr
Max Velocity: 3,350
Max Pressure: 61,728
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  AF 
(Swift)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
58.2 gr
64.6 gr
Vel.:
3,053
3,503
Press.:
 
61,251
Starting Powder: 58.2 gr
Starting Velocity: 3,053
Starting Pressure:  
Max Powder: 64.6 gr
Max Velocity: 3,503
Max Pressure: 61,251
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  TSX-BT 
(Barnes)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
64.1 gr
71.2 gr
Vel.:
3,059
3,404
Press.:
 
60,018
Starting Powder: 64.1 gr
Starting Velocity: 3,059
Starting Pressure:  
Max Powder: 71.2 gr
Max Velocity: 3,404
Max Pressure: 60,018
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  E-TIP 
(NOS)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
63.8 gr
70.9 gr
Vel.:
3,045
3,422
Press.:
 
61,829
Starting Powder: 63.8 gr
Starting Velocity: 3,045
Starting Pressure:  
Max Powder: 70.9 gr
Max Velocity: 3,422
Max Pressure: 61,829
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  AF 
(Swift)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
65.4 gr
72.6 gr
Vel.:
3,087
3,451
Press.:
 
61,135
Starting Powder: 65.4 gr
Starting Velocity: 3,087
Starting Pressure:  
Max Powder: 72.6 gr
Max Velocity: 3,451
Max Pressure: 61,135
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  TSX-BT 
(Barnes)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
65.9 gr
73.3 gr
Vel.:
3,091
3,461
Press.:
 
62,361
Starting Powder: 65.9 gr
Starting Velocity: 3,091
Starting Pressure:  
Max Powder: 73.3 gr
Max Velocity: 3,461
Max Pressure: 62,361
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  E-TIP 
(NOS)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
65.0 gr
72.2 gr
Vel.:
3,061
3,419
Press.:
 
61,814
Starting Powder: 65.0 gr
Starting Velocity: 3,061
Starting Pressure:  
Max Powder: 72.2 gr
Max Velocity: 3,419
Max Pressure: 61,814
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  AF 
(Swift)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
65.3 gr
72.6 gr
Vel.:
3,060
3,428
Press.:
 
61,258
Starting Powder: 65.3 gr
Starting Velocity: 3,060
Starting Pressure:  
Max Powder: 72.6 gr
Max Velocity: 3,428
Max Pressure: 61,258
Diameter: 0.257"
Source: Accurate 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
58.5 gr
65.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 58.5 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 65.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
58.5 gr
65.0 gr
Vel.:
 
3,405
Press.:
 
 
Starting Powder: 58.5 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 65.0 gr
Max Velocity: 3,405
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 19 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
58.5 gr
65.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 58.5 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 65.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
3,450
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity: 3,450
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
61.2 gr
68.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 61.2 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
3,545
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity: 3,545
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.150"
Powder:
65.7 gr
73.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 65.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  100 gr
Bullet Type:  SPBT 
(Speer)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.200"
Powder:
73.0 gr
78.0 gr
Vel.:
3,410
3,575
Press.:
45,800
52,400
Starting Powder: 73.0 gr
Starting Velocity: 3,410
Starting Pressure: 45,800
Max Powder: 78.0 gr
Max Velocity: 3,575
Max Pressure: 52,400
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  100 gr
Bullet Type:  SPBT 
(Speer)
Primer: FED 215
Powder: H414 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.200"
Powder:
59.0 gr
62.5 gr
Vel.:
3,294
3,449
Press.:
45,300
51,800
Starting Powder: 59.0 gr
Starting Velocity: 3,294
Starting Pressure: 45,300
Max Powder: 62.5 gr
Max Velocity: 3,449
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  100 gr
Bullet Type:  SPBT 
(Speer)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.200"
Powder:
59.0 gr
63.0 gr
Vel.:
3,312
3,500
Press.:
44,900
52,400
Starting Powder: 59.0 gr
Starting Velocity: 3,312
Starting Pressure: 44,900
Max Powder: 63.0 gr
Max Velocity: 3,500
Max Pressure: 52,400
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  100 gr
Bullet Type:  SPBT 
(Speer)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.200"
Powder:
64.0 gr
68.0 gr
Vel.:
3,312
3,462
Press.:
45,800
52,500
Starting Powder: 64.0 gr
Starting Velocity: 3,312
Starting Pressure: 45,800
Max Powder: 68.0 gr
Max Velocity: 3,462
Max Pressure: 52,500
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  100 gr
Bullet Type:  SPBT 
(Speer)
Primer: FED 215
Powder: IMR 7828 
(Improved Military Rifle)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.200"
Powder:
 
73.0 gr
Vel.:
 
3,655
Press.:
 
53,100
Starting Powder:  
Starting Velocity:  
Starting Pressure:  
Max Powder: 73.0 gr
Max Velocity: 3,655
Max Pressure: 53,100
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  100 gr
Bullet Type:  TSX-BT 
(Barnes)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
72.1 gr
80.2 gr
Vel.:
3,089
3,482
Press.:
 
62,028
Starting Powder: 72.1 gr
Starting Velocity: 3,089
Starting Pressure:  
Max Powder: 80.2 gr
Max Velocity: 3,482
Max Pressure: 62,028
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  100 gr
Bullet Type:  E-TIP 
(NOS)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
71.6 gr
79.6 gr
Vel.:
3,072
3,450
Press.:
 
61,543
Starting Powder: 71.6 gr
Starting Velocity: 3,072
Starting Pressure:  
Max Powder: 79.6 gr
Max Velocity: 3,450
Max Pressure: 61,543
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  100 gr
Bullet Type:  AF 
(Swift)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
71.8 gr
79.8 gr
Vel.:
3,064
3,466
Press.:
 
61,349
Starting Powder: 71.8 gr
Starting Velocity: 3,064
Starting Pressure:  
Max Powder: 79.8 gr
Max Velocity: 3,466
Max Pressure: 61,349
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  115 gr
Bullet Type:  B-TIP 
(NOS)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.250"
Powder:
56.1 gr
59.0 gr
Vel.:
3,051
3,246
Press.:
 
59,600
Starting Powder: 56.1 gr
Starting Velocity: 3,051
Starting Pressure:  
Max Powder: 59.0 gr
Max Velocity: 3,246
Max Pressure: 59,600
Diameter: 0.257"
Source: Accurate 
 
GR.:  115 gr
Bullet Type:  TSX-FB 
(Barnes)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
61.9 gr
68.8 gr
Vel.:
2,877
3,236
Press.:
 
61,712
Starting Powder: 61.9 gr
Starting Velocity: 2,877
Starting Pressure:  
Max Powder: 68.8 gr
Max Velocity: 3,236
Max Pressure: 61,712
Diameter: 0.257"
Source: Accurate 
 
GR.:  115 gr
Bullet Type:  VLD 
(Berger Bullets)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
61.9 gr
68.8 gr
Vel.:
2,870
3,240
Press.:
 
60,883
Starting Powder: 61.9 gr
Starting Velocity: 2,870
Starting Pressure:  
Max Powder: 68.8 gr
Max Velocity: 3,240
Max Pressure: 60,883
Diameter: 0.257"
Source: Accurate 
 
GR.:  115 gr
Bullet Type:  TSX-FB 
(Barnes)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
63.3 gr
70.4 gr
Vel.:
2,908
3,238
Press.:
 
61,628
Starting Powder: 63.3 gr
Starting Velocity: 2,908
Starting Pressure:  
Max Powder: 70.4 gr
Max Velocity: 3,238
Max Pressure: 61,628
Diameter: 0.257"
Source: Accurate 
 
GR.:  115 gr
Bullet Type:  VLD 
(Berger Bullets)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
62.6 gr
69.6 gr
Vel.:
2,898
3,257
Press.:
 
62,174
Starting Powder: 62.6 gr
Starting Velocity: 2,898
Starting Pressure:  
Max Powder: 69.6 gr
Max Velocity: 3,257
Max Pressure: 62,174
Diameter: 0.257"
Source: Accurate 
 
GR.:  115 gr
Bullet Type:  XFB 
(Barnes)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
67.0 gr
71.0 gr
Vel.:
3,147
3,265
Press.:
50,000
52,700
Starting Powder: 67.0 gr
Starting Velocity: 3,147
Starting Pressure: 50,000
Max Powder: 71.0 gr
Max Velocity: 3,265
Max Pressure: 52,700
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  115 gr
Bullet Type:  XFB 
(Barnes)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
56.0 gr
60.0 gr
Vel.:
2,988
3,188
Press.:
46,900
52,500
Starting Powder: 56.0 gr
Starting Velocity: 2,988
Starting Pressure: 46,900
Max Powder: 60.0 gr
Max Velocity: 3,188
Max Pressure: 52,500
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  115 gr
Bullet Type:  XFB 
(Barnes)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.250"
Powder:
60.0 gr
64.0 gr
Vel.:
3,030
3,170
Press.:
46,200
52,000
Starting Powder: 60.0 gr
Starting Velocity: 3,030
Starting Pressure: 46,200
Max Powder: 64.0 gr
Max Velocity: 3,170
Max Pressure: 52,000
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  115 gr
Bullet Type:  TSX-FB 
(Barnes)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.160"
Powder:
69.3 gr
77.0 gr
Vel.:
2,902
3,263
Press.:
 
62,084
Starting Powder: 69.3 gr
Starting Velocity: 2,902
Starting Pressure:  
Max Powder: 77.0 gr
Max Velocity: 3,263
Max Pressure: 62,084
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  115 gr
Bullet Type:  VLD 
(Berger Bullets)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
69.2 gr
76.9 gr
Vel.:
2,929
3,290
Press.:
 
61,428
Starting Powder: 69.2 gr
Starting Velocity: 2,929
Starting Pressure:  
Max Powder: 76.9 gr
Max Velocity: 3,290
Max Pressure: 61,428
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  117 gr
Bullet Type:  SBT-GK 
(Sierra)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.250"
Powder:
61.9 gr
68.8 gr
Vel.:
2,852
3,190
Press.:
 
60,729
Starting Powder: 61.9 gr
Starting Velocity: 2,852
Starting Pressure:  
Max Powder: 68.8 gr
Max Velocity: 3,190
Max Pressure: 60,729
Diameter: 0.257"
Source: Accurate 
 
GR.:  117 gr
Bullet Type:  SBT-GK 
(Sierra)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.250"
Powder:
62.0 gr
68.9 gr
Vel.:
2,856
3,207
Press.:
 
61,568
Starting Powder: 62.0 gr
Starting Velocity: 2,856
Starting Pressure:  
Max Powder: 68.9 gr
Max Velocity: 3,207
Max Pressure: 61,568
Diameter: 0.257"
Source: Accurate 
 
GR.:  117 gr
Bullet Type:  SPBT 
(HDY)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
70.0 gr
74.0 gr
Vel.:
3,169
3,321
Press.:
45,200
51,800
Starting Powder: 70.0 gr
Starting Velocity: 3,169
Starting Pressure: 45,200
Max Powder: 74.0 gr
Max Velocity: 3,321
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  117 gr
Bullet Type:  SPBT 
(HDY)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
57.0 gr
60.5 gr
Vel.:
3,112
3,266
Press.:
46,000
52,000
Starting Powder: 57.0 gr
Starting Velocity: 3,112
Starting Pressure: 46,000
Max Powder: 60.5 gr
Max Velocity: 3,266
Max Pressure: 52,000
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  117 gr
Bullet Type:  SPBT 
(HDY)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
62.0 gr
66.0 gr
Vel.:
3,099
3,252
Press.:
44,800
52,300
Starting Powder: 62.0 gr
Starting Velocity: 3,099
Starting Pressure: 44,800
Max Powder: 66.0 gr
Max Velocity: 3,252
Max Pressure: 52,300
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  117 gr
Bullet Type:  SPBT 
(HDY)
Primer: FED 215
Powder: IMR 7828 
(Improved Military Rifle)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
 
70.0 gr
Vel.:
 
3,390
Press.:
 
52,600
Starting Powder:  
Starting Velocity:  
Starting Pressure:  
Max Powder: 70.0 gr
Max Velocity: 3,390
Max Pressure: 52,600
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  117 gr
Bullet Type:  SBT-GK 
(Sierra)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.250"
Powder:
68.7 gr
76.4 gr
Vel.:
2,898
3,249
Press.:
 
62,341
Starting Powder: 68.7 gr
Starting Velocity: 2,898
Starting Pressure:  
Max Powder: 76.4 gr
Max Velocity: 3,249
Max Pressure: 62,341
Diameter: 0.257"
Source: Accurate 
 C 
 
GR.:  120 gr
Bullet Type:  SBTSP 
(Speer)
Primer: WIN WLR
Powder: 4350 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.215"
Powder:
56.1 gr
59.0 gr
Vel.:
2,999
3,190
Press.:
 
60,100
Starting Powder: 56.1 gr
Starting Velocity: 2,999
Starting Pressure:  
Max Powder: 59.0 gr
Max Velocity: 3,190
Max Pressure: 60,100
Diameter: 0.257"
Source: Accurate 
 
GR.:  120 gr
Bullet Type:  PART 
(NOS)
Primer: WIN WLR
Powder: 5744 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
31.4 gr
40.7 gr
Vel.:
2,404
2,914
Press.:
 
59,206
Starting Powder: 31.4 gr
Starting Velocity: 2,404
Starting Pressure:  
Max Powder: 40.7 gr
Max Velocity: 2,914
Max Pressure: 59,206
Diameter: 0.257"
Source: Accurate 
 
GR.:  120 gr
Bullet Type:  PART 
(NOS)
Primer: WIN WLR
Powder: MagPro 
(Accurate)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
60.3 gr
67.0 gr
Vel.:
2,801
3,138
Press.:
 
61,682
Starting Powder: 60.3 gr
Starting Velocity: 2,801
Starting Pressure:  
Max Powder: 67.0 gr
Max Velocity: 3,138
Max Pressure: 61,682
Diameter: 0.257"
Source: Accurate 
 
GR.:  120 gr
Bullet Type:  PART 
(NOS)
Primer: WIN WLR
Powder: Magnum 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
61.2 gr
68.0 gr
Vel.:
2,800
3,141
Press.:
 
61,843
Starting Powder: 61.2 gr
Starting Velocity: 2,800
Starting Pressure:  
Max Powder: 68.0 gr
Max Velocity: 3,141
Max Pressure: 61,843
Diameter: 0.257"
Source: Accurate 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
56.7 gr
63.0 gr
Vel.:
 
3,120
Press.:
 
 
Starting Powder: 56.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 63.0 gr
Max Velocity: 3,120
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
56.7 gr
63.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 56.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 63.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 22 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
56.7 gr
63.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 56.7 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 63.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
60.3 gr
67.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 60.3 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 67.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
60.3 gr
67.0 gr
Vel.:
 
 
Press.:
 
 
Starting Powder: 60.3 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 67.0 gr
Max Velocity:  
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  BTSP  
(Speer)
Primer: CCI 250 Mag
Powder: Reloder 25 
(Alliant Powder)
Case: FED
Trim Length:  
C.O.L.: 3.170"
Powder:
60.3 gr
67.0 gr
Vel.:
 
3,236
Press.:
 
 
Starting Powder: 60.3 gr
Starting Velocity:  
Starting Pressure:  
Max Powder: 67.0 gr
Max Velocity: 3,236
Max Pressure:  
Diameter: 
Source: Alliant Powder 
 
GR.:  120 gr
Bullet Type:  SP 
(Swift)
Primer: FED 215
Powder: H1000 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
69.0 gr
73.0 gr
Vel.:
3,103
3,256
Press.:
45,700
51,800
Starting Powder: 69.0 gr
Starting Velocity: 3,103
Starting Pressure: 45,700
Max Powder: 73.0 gr
Max Velocity: 3,256
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  120 gr
Bullet Type:  SP 
(Swift)
Primer: FED 215
Powder: H4350 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
56.0 gr
60.0 gr
Vel.:
3,000
3,189
Press.:
44,400
51,800
Starting Powder: 56.0 gr
Starting Velocity: 3,000
Starting Pressure: 44,400
Max Powder: 60.0 gr
Max Velocity: 3,189
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  120 gr
Bullet Type:  SP 
(Swift)
Primer: FED 215
Powder: H4831 
(Hodgdon)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
61.0 gr
65.0 gr
Vel.:
3,013
3,184
Press.:
44,600
51,800
Starting Powder: 61.0 gr
Starting Velocity: 3,013
Starting Pressure: 44,600
Max Powder: 65.0 gr
Max Velocity: 3,184
Max Pressure: 51,800
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  120 gr
Bullet Type:  SP 
(Swift)
Primer: FED 215
Powder: IMR 7828 
(Improved Military Rifle)
Case: Weatherby
Trim Length: 2.535"
C.O.L.: 3.220"
Powder:
 
69.0 gr
Vel.:
 
3,325
Press.:
 
53,000
Starting Powder:  
Starting Velocity:  
Starting Pressure:  
Max Powder: 69.0 gr
Max Velocity: 3,325
Max Pressure: 53,000
Diameter: 0.257"
Source: Hodgdon 
 
GR.:  120 gr
Bullet Type:  PART 
(NOS)
Primer: WIN WLR
Powder: LRT 
(Ramshot)
Case: Weatherby
Trim Length: 2.539"
C.O.L.: 3.240"
Powder:
69.1 gr
76.8 gr
Vel.:
2,882
3,218
Press.:
 
62,037
Starting Powder: 69.1 gr
Starting Velocity: 2,882
Starting Pressure:  
Max Powder: 76.8 gr
Max Velocity: 3,218
Max Pressure: 62,037
Diameter: 0.257"
Source: Accurate 
 C 
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