.257 ROBERTS ACKLEY IMPROVED - Published Manufacturer Loading Data

Recipe Type:
 
Bullet Weight:
 
Powder:
 
Recipe Source:
 
 
Starting
Max
Source

 
GR.:  75 gr
Bullet Type:  HP 
(Sierra)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.790"
Powder:
50.4 gr
53.0 gr
Vel.:
3,435
3,654
Press.:
 
59,100
Starting Powder: 50.4 gr
Starting Velocity: 3,435
Starting Pressure:  
Max Powder: 53.0 gr
Max Velocity: 3,654
Max Pressure: 59,100
Source: Accurate 

 
GR.:  75 gr
Bullet Type:  HP 
(Sierra)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.790"
Powder:
50.4 gr
53.0 gr
Vel.:
3,435
3,654
Press.:
56,200
59,100
Starting Powder: 50.4 gr
Starting Velocity: 3,435
Starting Pressure: 56,200
Max Powder: 53.0 gr
Max Velocity: 3,654
Max Pressure: 59,100
Source: Hodgdon 

 
GR.:  75 gr
Bullet Type:  FNSP 
(Sierra)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.790"
Powder:
49.5 gr
55.0 gr
Vel.:
3,213
3,651
Press.:
 
58,900
Starting Powder: 49.5 gr
Starting Velocity: 3,213
Starting Pressure:  
Max Powder: 55.0 gr
Max Velocity: 3,651
Max Pressure: 58,900
Source: Accurate 
C 

 
GR.:  75 gr
Bullet Type:  HP 
(Sierra)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.790"
Powder:
49.5 gr
55.0 gr
Vel.:
3,213
3,651
Press.:
53,000
58,900
Starting Powder: 49.5 gr
Starting Velocity: 3,213
Starting Pressure: 53,000
Max Powder: 55.0 gr
Max Velocity: 3,651
Max Pressure: 58,900
Source: Hodgdon 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: Hunter (Ramshot)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
49.0 gr
53.0 gr
Vel.:
3,324
3,595
Press.:
 
 
Starting Powder: 49.0 gr
Starting Velocity: 3,324
Starting Pressure:  
Max Powder: 53.0 gr
Max Velocity: 3,595
Max Pressure:  
Source: Barnes 
 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: Reloder 15 (Alliant Powder)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
43.5 gr
47.5 gr
Vel.:
3,318
3,577
Press.:
 
 
Starting Powder: 43.5 gr
Starting Velocity: 3,318
Starting Pressure:  
Max Powder: 47.5 gr
Max Velocity: 3,577
Max Pressure:  
Source: Barnes 
 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: H414 (Hodgdon)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
47.0 gr
51.0 gr
Vel.:
3,305
3,601
Press.:
 
 
Starting Powder: 47.0 gr
Starting Velocity: 3,305
Starting Pressure:  
Max Powder: 51.0 gr
Max Velocity: 3,601
Max Pressure:  
Source: Barnes 
 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: Hybrid 100V (Hodgdon)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
48.0 gr
52.0 gr
Vel.:
3,318
3,636
Press.:
 
 
Starting Powder: 48.0 gr
Starting Velocity: 3,318
Starting Pressure:  
Max Powder: 52.0 gr
Max Velocity: 3,636
Max Pressure:  
Source: Barnes 
 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: IMR 4007 SSC (Improved Military Rifle)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
46.5 gr
50.5 gr
Vel.:
3,247
3,578
Press.:
 
 
Starting Powder: 46.5 gr
Starting Velocity: 3,247
Starting Pressure:  
Max Powder: 50.5 gr
Max Velocity: 3,578
Max Pressure:  
Source: Barnes 
 

 
GR.:  80 gr
Bullet Type:  Tipped TSX 
(Barnes)
Diameter: 0.257"
Powder: IMR 4350 (Improved Military Rifle)
Primer: FED 210
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.820"
Powder:
47.5 gr
51.5 gr
Vel.:
3,206
3,537
Press.:
 
 
Starting Powder: 47.5 gr
Starting Velocity: 3,206
Starting Pressure:  
Max Powder: 51.5 gr
Max Velocity: 3,537
Max Pressure:  
Source: Barnes 
 

 
GR.:  85 gr
Bullet Type: 
(Barnes)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.865"
Powder:
48.5 gr
51.0 gr
Vel.:
3,230
3,436
Press.:
 
60,500
Starting Powder: 48.5 gr
Starting Velocity: 3,230
Starting Pressure:  
Max Powder: 51.0 gr
Max Velocity: 3,436
Max Pressure: 60,500
Source: Accurate 

 
GR.:  85 gr
Bullet Type: 
(Barnes)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.865"
Powder:
48.5 gr
51.0 gr
Vel.:
3,230
3,436
Press.:
57,500
60,500
Starting Powder: 48.5 gr
Starting Velocity: 3,230
Starting Pressure: 57,500
Max Powder: 51.0 gr
Max Velocity: 3,436
Max Pressure: 60,500
Source: Hodgdon 

 
GR.:  85 gr
Bullet Type: 
(Barnes)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.865"
Powder:
47.7 gr
53.0 gr
Vel.:
3,056
3,473
Press.:
 
61,700
Starting Powder: 47.7 gr
Starting Velocity: 3,056
Starting Pressure:  
Max Powder: 53.0 gr
Max Velocity: 3,473
Max Pressure: 61,700
Source: Accurate 
C 

 
GR.:  85 gr
Bullet Type: 
(Barnes)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.865"
Powder:
47.7 gr
53.0 gr
Vel.:
3,056
3,473
Press.:
55,500
61,700
Starting Powder: 47.7 gr
Starting Velocity: 3,056
Starting Pressure: 55,500
Max Powder: 53.0 gr
Max Velocity: 3,473
Max Pressure: 61,700
Source: Hodgdon 

 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.835"
Powder:
46.6 gr
49.0 gr
Vel.:
3,100
3,298
Press.:
54,600
57,400
Starting Powder: 46.6 gr
Starting Velocity: 3,100
Starting Pressure: 54,600
Max Powder: 49.0 gr
Max Velocity: 3,298
Max Pressure: 57,400
Source: Hodgdon 

 
GR.:  90 gr
Bullet Type:  HPBT GK 
(Sierra)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.835"
Powder:
46.6 gr
49.0 gr
Vel.:
3,100
3,298
Press.:
 
57,400
Starting Powder: 46.6 gr
Starting Velocity: 3,100
Starting Pressure:  
Max Powder: 49.0 gr
Max Velocity: 3,298
Max Pressure: 57,400
Source: Accurate 

 
GR.:  90 gr
Bullet Type:  HPBT GK 
(Sierra)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.835"
Powder:
47.7 gr
53.0 gr
Vel.:
3,021
3,433
Press.:
 
59,900
Starting Powder: 47.7 gr
Starting Velocity: 3,021
Starting Pressure:  
Max Powder: 53.0 gr
Max Velocity: 3,433
Max Pressure: 59,900
Source: Accurate 
C 

 
GR.:  90 gr
Bullet Type:  HPBT 
(Sierra)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.835"
Powder:
47.7 gr
53.0 gr
Vel.:
3,021
3,433
Press.:
53,900
59,900
Starting Powder: 47.7 gr
Starting Velocity: 3,021
Starting Pressure: 53,900
Max Powder: 53.0 gr
Max Velocity: 3,433
Max Pressure: 59,900
Source: Hodgdon 

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: Reloder 19 (Alliant Powder)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
50.0 gr
54.5 gr
Vel.:
3,160
3,406
Press.:
 
 
Starting Powder: 50.0 gr
Starting Velocity: 3,160
Starting Pressure:  
Max Powder: 54.5 gr
Max Velocity: 3,406
Max Pressure:  
Source: Barnes 
 

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: H4350 (Hodgdon)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
47.0 gr
51.0 gr
Vel.:
3,185
3,422
Press.:
 
 
Starting Powder: 47.0 gr
Starting Velocity: 3,185
Starting Pressure:  
Max Powder: 51.0 gr
Max Velocity: 3,422
Max Pressure:  
Source: Barnes 
 

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: H4831SC (Hodgdon)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
51.0 gr
55.5 gr
Vel.:
3,154
3,389
Press.:
 
 
Starting Powder: 51.0 gr
Starting Velocity: 3,154
Starting Pressure:  
Max Powder: 55.5 gr
Max Velocity: 3,389
Max Pressure:  
Source: Barnes 
C   

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: IMR 4350 (Improved Military Rifle)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
47.0 gr
51.0 gr
Vel.:
3,118
3,418
Press.:
 
 
Starting Powder: 47.0 gr
Starting Velocity: 3,118
Starting Pressure:  
Max Powder: 51.0 gr
Max Velocity: 3,418
Max Pressure:  
Source: Barnes 
 

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: IMR 4831 (Improved Military Rifle)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
48.5 gr
52.5 gr
Vel.:
3,113
3,371
Press.:
 
 
Starting Powder: 48.5 gr
Starting Velocity: 3,113
Starting Pressure:  
Max Powder: 52.5 gr
Max Velocity: 3,371
Max Pressure:  
Source: Barnes 
 

 
GR.:  90 gr
Bullet Type:  Banded Solids 
(Barnes)
Diameter: 0.257"
Powder: 3100 (Accurate)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.785"
Powder:
51.0 gr
55.0 gr
Vel.:
3,205
3,436
Press.:
 
 
Starting Powder: 51.0 gr
Starting Velocity: 3,205
Starting Pressure:  
Max Powder: 55.0 gr
Max Velocity: 3,436
Max Pressure:  
Source: Barnes 
C   

 
GR.:  100 gr
Bullet Type:  TSX BT 
(Barnes)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.885"
Powder:
47.5 gr
50.0 gr
Vel.:
3,008
3,200
Press.:
56,900
59,900
Starting Powder: 47.5 gr
Starting Velocity: 3,008
Starting Pressure: 56,900
Max Powder: 50.0 gr
Max Velocity: 3,200
Max Pressure: 59,900
Source: Hodgdon 

 
GR.:  100 gr
Bullet Type:  TSX-BT 
(Barnes)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.885"
Powder:
47.5 gr
50.0 gr
Vel.:
3,008
3,200
Press.:
 
59,900
Starting Powder: 47.5 gr
Starting Velocity: 3,008
Starting Pressure:  
Max Powder: 50.0 gr
Max Velocity: 3,200
Max Pressure: 59,900
Source: Accurate 

 
GR.:  100 gr
Bullet Type:  B-TIP 
(NOS)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.945"
Powder:
46.1 gr
48.5 gr
Vel.:
2,991
3,182
Press.:
 
59,600
Starting Powder: 46.1 gr
Starting Velocity: 2,991
Starting Pressure:  
Max Powder: 48.5 gr
Max Velocity: 3,182
Max Pressure: 59,600
Source: Accurate 

 
GR.:  100 gr
Bullet Type:  BT 
(NOS)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.945"
Powder:
46.1 gr
48.5 gr
Vel.:
2,991
3,182
Press.:
56,700
59,600
Starting Powder: 46.1 gr
Starting Velocity: 2,991
Starting Pressure: 56,700
Max Powder: 48.5 gr
Max Velocity: 3,182
Max Pressure: 59,600
Source: Hodgdon 

 
GR.:  100 gr
Bullet Type:  TSX BT 
(Barnes)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.885"
Powder:
46.8 gr
52.0 gr
Vel.:
2,898
3,293
Press.:
55,000
61,100
Starting Powder: 46.8 gr
Starting Velocity: 2,898
Starting Pressure: 55,000
Max Powder: 52.0 gr
Max Velocity: 3,293
Max Pressure: 61,100
Source: Hodgdon 

 
GR.:  100 gr
Bullet Type:  TSX-BT 
(Barnes)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.885"
Powder:
46.8 gr
52.0 gr
Vel.:
2,898
3,293
Press.:
 
61,100
Starting Powder: 46.8 gr
Starting Velocity: 2,898
Starting Pressure:  
Max Powder: 52.0 gr
Max Velocity: 3,293
Max Pressure: 61,100
Source: Accurate 
C 

 
GR.:  100 gr
Bullet Type:  BT 
(NOS)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.945"
Powder:
46.4 gr
51.5 gr
Vel.:
2,886
3,279
Press.:
55,500
61,600
Starting Powder: 46.4 gr
Starting Velocity: 2,886
Starting Pressure: 55,500
Max Powder: 51.5 gr
Max Velocity: 3,279
Max Pressure: 61,600
Source: Hodgdon 

 
GR.:  100 gr
Bullet Type:  B-TIP 
(NOS)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.945"
Powder:
46.4 gr
51.5 gr
Vel.:
2,886
3,279
Press.:
 
61,600
Starting Powder: 46.4 gr
Starting Velocity: 2,886
Starting Pressure:  
Max Powder: 51.5 gr
Max Velocity: 3,279
Max Pressure: 61,600
Source: Accurate 
C 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: MagPro (Accurate)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
54.0 gr
58.0 gr
Vel.:
3,052
3,285
Press.:
 
 
Starting Powder: 54.0 gr
Starting Velocity: 3,052
Starting Pressure:  
Max Powder: 58.0 gr
Max Velocity: 3,285
Max Pressure:  
Source: Barnes 
 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: Reloder 22 (Alliant Powder)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
48.0 gr
53.5 gr
Vel.:
2,969
3,248
Press.:
 
 
Starting Powder: 48.0 gr
Starting Velocity: 2,969
Starting Pressure:  
Max Powder: 53.5 gr
Max Velocity: 3,248
Max Pressure:  
Source: Barnes 
 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: H4831SC (Hodgdon)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
46.0 gr
51.0 gr
Vel.:
2,921
3,140
Press.:
 
 
Starting Powder: 46.0 gr
Starting Velocity: 2,921
Starting Pressure:  
Max Powder: 51.0 gr
Max Velocity: 3,140
Max Pressure:  
Source: Barnes 
 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: IMR 4831 (Improved Military Rifle)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
45.0 gr
49.5 gr
Vel.:
2,938
3,175
Press.:
 
 
Starting Powder: 45.0 gr
Starting Velocity: 2,938
Starting Pressure:  
Max Powder: 49.5 gr
Max Velocity: 3,175
Max Pressure:  
Source: Barnes 
 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: N560 (VihtaVuori)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
47.0 gr
51.5 gr
Vel.:
2,961
3,196
Press.:
 
 
Starting Powder: 47.0 gr
Starting Velocity: 2,961
Starting Pressure:  
Max Powder: 51.5 gr
Max Velocity: 3,196
Max Pressure:  
Source: Barnes 
 

 
GR.:  100 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: 3100 (Accurate)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.805"
Powder:
45.5 gr
50.5 gr
Vel.:
2,900
3,181
Press.:
 
 
Starting Powder: 45.5 gr
Starting Velocity: 2,900
Starting Pressure:  
Max Powder: 50.5 gr
Max Velocity: 3,181
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  PART 
(NOS)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.945"
Powder:
44.7 gr
47.0 gr
Vel.:
2,831
3,012
Press.:
58,400
61,400
Starting Powder: 44.7 gr
Starting Velocity: 2,831
Starting Pressure: 58,400
Max Powder: 47.0 gr
Max Velocity: 3,012
Max Pressure: 61,400
Source: Hodgdon 

 
GR.:  115 gr
Bullet Type:  PART 
(NOS)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.945"
Powder:
44.7 gr
47.0 gr
Vel.:
2,831
3,012
Press.:
 
61,400
Starting Powder: 44.7 gr
Starting Velocity: 2,831
Starting Pressure:  
Max Powder: 47.0 gr
Max Velocity: 3,012
Max Pressure: 61,400
Source: Accurate 

 
GR.:  115 gr
Bullet Type:  PART 
(NOS)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.945"
Powder:
44.6 gr
49.5 gr
Vel.:
2,685
3,051
Press.:
 
60,200
Starting Powder: 44.6 gr
Starting Velocity: 2,685
Starting Pressure:  
Max Powder: 49.5 gr
Max Velocity: 3,051
Max Pressure: 60,200
Source: Accurate 
C 

 
GR.:  115 gr
Bullet Type:  PART 
(NOS)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.945"
Powder:
44.6 gr
49.5 gr
Vel.:
2,685
3,051
Press.:
54,200
60,200
Starting Powder: 44.6 gr
Starting Velocity: 2,685
Starting Pressure: 54,200
Max Powder: 49.5 gr
Max Velocity: 3,051
Max Pressure: 60,200
Source: Hodgdon 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: MagPro (Accurate)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
51.0 gr
55.0 gr
Vel.:
2,846
3,050
Press.:
 
 
Starting Powder: 51.0 gr
Starting Velocity: 2,846
Starting Pressure:  
Max Powder: 55.0 gr
Max Velocity: 3,050
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: Reloder 22 (Alliant Powder)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
45.0 gr
49.0 gr
Vel.:
2,765
2,972
Press.:
 
 
Starting Powder: 45.0 gr
Starting Velocity: 2,765
Starting Pressure:  
Max Powder: 49.0 gr
Max Velocity: 2,972
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: H4831SC (Hodgdon)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
41.0 gr
46.0 gr
Vel.:
2,626
2,883
Press.:
 
 
Starting Powder: 41.0 gr
Starting Velocity: 2,626
Starting Pressure:  
Max Powder: 46.0 gr
Max Velocity: 2,883
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: IMR 4831 (Improved Military Rifle)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
42.0 gr
45.5 gr
Vel.:
2,717
2,927
Press.:
 
 
Starting Powder: 42.0 gr
Starting Velocity: 2,717
Starting Pressure:  
Max Powder: 45.5 gr
Max Velocity: 2,927
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: N560 (VihtaVuori)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
42.0 gr
47.0 gr
Vel.:
2,692
2,935
Press.:
 
 
Starting Powder: 42.0 gr
Starting Velocity: 2,692
Starting Pressure:  
Max Powder: 47.0 gr
Max Velocity: 2,935
Max Pressure:  
Source: Barnes 
 

 
GR.:  115 gr
Bullet Type:  TSX 
(Barnes)
Diameter: 0.257"
Powder: 3100 (Accurate)
Primer: FED 210m
Case: Winchester Western
Trim Length: 2.223"
C.O.L.: 2.825"
Powder:
41.0 gr
46.0 gr
Vel.:
2,635
2,910
Press.:
 
 
Starting Powder: 41.0 gr
Starting Velocity: 2,635
Starting Pressure:  
Max Powder: 46.0 gr
Max Velocity: 2,910
Max Pressure:  
Source: Barnes 
 

 
GR.:  120 gr
Bullet Type:  SBTSP 
(Speer)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.920"
Powder:
44.7 gr
47.0 gr
Vel.:
2,790
2,968
Press.:
 
63,500
Starting Powder: 44.7 gr
Starting Velocity: 2,790
Starting Pressure:  
Max Powder: 47.0 gr
Max Velocity: 2,968
Max Pressure: 63,500
Source: Accurate 

 
GR.:  120 gr
Bullet Type:  SBTSP 
(Speer)
Diameter: 0.257"
Powder: 2700 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.920"
Powder:
44.7 gr
47.0 gr
Vel.:
2,790
2,968
Press.:
60,400
63,500
Starting Powder: 44.7 gr
Starting Velocity: 2,790
Starting Pressure: 60,400
Max Powder: 47.0 gr
Max Velocity: 2,968
Max Pressure: 63,500
Source: Hodgdon 

 
GR.:  120 gr
Bullet Type:  SBTSP 
(Speer)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length:  
C.O.L.: 2.920"
Powder:
44.6 gr
49.5 gr
Vel.:
2,660
3,023
Press.:
 
61,700
Starting Powder: 44.6 gr
Starting Velocity: 2,660
Starting Pressure:  
Max Powder: 49.5 gr
Max Velocity: 3,023
Max Pressure: 61,700
Source: Accurate 
C 

 
GR.:  120 gr
Bullet Type:  SBTSP 
(Speer)
Diameter: 0.257"
Powder: 4350 (Accurate)
Primer: FED 210
Case: REM
Trim Length: 2.223"
C.O.L.: 2.920"
Powder:
44.6 gr
49.5 gr
Vel.:
2,660
3,023
Press.:
55,600
61,700
Starting Powder: 44.6 gr
Starting Velocity: 2,660
Starting Pressure: 55,600
Max Powder: 49.5 gr
Max Velocity: 3,023
Max Pressure: 61,700
Source: Hodgdon