.257 Weatherby Magnum - Manufacturer Loading Data

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