.458 Socom - Manufacturer Loading Data

Bullet
Type
Primer Case Trim
Length
C.O.L. Grains Vel. Press. Diam. Source
    250 gr  TSX-FB
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.125" Starting:  38.7 gr  1,648    0.458" Accurate
C 
Max: 43.0 gr 1,867 31,168
    300 gr  FN-O
(Barnes)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  37.8 gr  1,782    0.458" Accurate
Max: 42.0 gr 1,961 34,563
    300 gr  FN-O
(Barnes)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  42.9 gr  1,766    0.458" Accurate
C 
Max: 47.7 gr 1,968 34,853
    300 gr  FN-O
(Barnes)
 WIN WLP  2230
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  40.3 gr  1,591    0.458" Accurate
C 
Max: 44.7 gr 1,740 34,850
    300 gr  FN-O
(Barnes)
 WIN WLP  4100
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  25.3 gr  1,635    0.458" Accurate
Max: 28.1 gr 1,750 34,526
    300 gr  FN-O
(Barnes)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  33.6 gr  1,679    0.458" Accurate
Max: 37.4 gr 1,844 34,469
    300 gr  TAC-TX
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.260" Starting:  33.8 gr  1,478    0.458" Accurate
C 
Max: 37.6 gr 1,669 33,286
    300 gr  FN-O
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.015" Starting:  38.6 gr  1,631    0.458" Accurate
C 
Max: 42.9 gr 1,825 34,468
    300 gr  FN-O
(Barnes)
 WIN WLP  Enforcer
(Ramshot)
 Starline Brass  1.570"  2.015" Starting:  25.3 gr  1,635    0.458" Accurate
Max: 28.1 gr 1,750 34,526
    300 gr  FN-O
(Barnes)
 WIN WLP  X-Terminator
(Ramshot)
 Starline Brass  1.570"  2.015" Starting:  40.3 gr  1,591    0.458" Accurate
C 
Max: 44.7 gr 1,740 34,850
    325 gr  FTX
(HDY)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.160" Starting:  32.3 gr  1,581    0.458" Accurate
Max: 35.9 gr 1,752 34,445
    325 gr  FTX
(HDY)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.160" Starting:  38.1 gr  1,561    0.458" Accurate
C 
Max: 42.3 gr 1,739 34,714
    325 gr  FTX
(HDY)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.160" Starting:  29.4 gr  1,463    0.458" Accurate
Max: 32.6 gr 1,632 34,952
    325 gr  FTX
(HDY)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.160" Starting:  35.4 gr  1,449    0.458" Accurate
C 
Max: 39.3 gr 1,644 30,500
    330 gr  BAND-S
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.260" Starting:  39.7 gr  1,616    0.458" Accurate
C 
Max: 44.1 gr 1,803 34,426
    330 gr  BAND-S
(Barnes)
 WIN WLP  LT-32
(Accurate)
 Starline Brass  1.570"  2.260" Starting:  42.3 gr  1,612    0.458" Accurate
C 
Max: 47.0 gr 1,802 33,596
    350 gr Plated FP
(Rainier)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  1.985" Starting:  31.0 gr  1,503    0.458" Accurate
Max: 34.4 gr 1,644 34,702
    350 gr Plated FP
(Rainier)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  1.985" Starting:  37.3 gr  1,538    0.458" Accurate
C 
Max: 41.5 gr 1,700 34,525
    350 gr Plated FP
(Rainier)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  1.985" Starting:  30.0 gr  1,488    0.458" Accurate
Max: 33.3 gr 1,634 34,344
    350 gr  RN
(HDY)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  32.5 gr  1,552    0.458" Accurate
Max: 36.1 gr 1,708 34,233
    350 gr  FN
(Speer)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.185" Starting:  35.3 gr  1,614    0.458" Accurate
Max: 39.2 gr 1,773 34,373
    350 gr  RN
(HDY)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  39.0 gr  1,564    0.458" Accurate
C 
Max: 43.3 gr 1,745 34,659
    350 gr  M-TSP
(Speer)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.185" Starting:  40.7 gr  1,619    0.458" Accurate
C 
Max: 45.3 gr 1,804 34,629
    350 gr  RN
(HDY)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  30.4 gr  1,479    0.458" Accurate
Max: 33.8 gr 1,630 34,865
    350 gr  FN
(Speer)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.185" Starting:  31.9 gr  1,512    0.458" Accurate
Max: 35.5 gr 1,673 34,896
    350 gr  RN
(HDY)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  36.4 gr  1,480    0.458" Accurate
C 
Max: 40.4 gr 1,663 34,673
    350 gr  RN
(HDY)
 WIN WLP  LT-32
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  37.7 gr  1,427    0.458" Accurate
C 
Max: 41.9 gr 1,610 30,589
    400 gr  BSTR
(Barnes)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.030" Starting:  28.2 gr  1,281    0.458" Accurate
Max: 31.3 gr 1,437 34,406
    400 gr  FN-O
(Barnes)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  30.5 gr  1,421    0.458" Accurate
Max: 33.9 gr 1,527 34,266
    400 gr  FNSP
(Speer)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  31.5 gr  1,448    0.458" Accurate
Max: 35.0 gr 1,570 34,622
    400 gr  BSTR
(Barnes)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.030" Starting:  33.8 gr  1,443    0.458" Accurate
C 
Max: 37.6 gr 1,580 34,354
    400 gr  FN-O
(Barnes)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  34.4 gr  1,428    0.458" Accurate
C 
Max: 38.2 gr 1,587 34,198
    400 gr  FNSP
(Speer)
 WIN WLP  2200
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  37.4 gr  1,492    0.458" Accurate
C 
Max: 41.6 gr 1,649 34,721
    400 gr  FN-O
(Barnes)
 WIN WLP  2230
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  35.1 gr  1,340    0.458" Accurate
C 
Max: 39.0 gr 1,473 34,714
    400 gr  BSTR
(Barnes)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.030" Starting:  25.7 gr  1,245    0.458" Accurate
Max: 28.6 gr 1,402 34,447
    400 gr  FN-O
(Barnes)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  27.8 gr  1,392    0.458" Accurate
Max: 30.9 gr 1,543 34,903
    400 gr  FN
(Speer)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.040" Starting:  28.6 gr  1,392    0.458" Accurate
Max: 31.8 gr 1,538 34,901
    400 gr  BSTR
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.030" Starting:  30.2 gr  1,227    0.458" Accurate
C 
Max: 33.5 gr 1,383 34,229
    400 gr  FN-O
(Barnes)
 WIN WLP  LT-30
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  31.1 gr  1,292    0.458" Accurate
C 
Max: 34.6 gr 1,446 34,368
    400 gr  BSTR
(Barnes)
 WIN WLP  LT-32
(Accurate)
 Starline Brass  1.570"  2.030" Starting:  32.0 gr  1,228    0.458" Accurate
C 
Max: 35.6 gr 1,390 33,586
    400 gr  FN-O
(Barnes)
 WIN WLP  LT-32
(Accurate)
 Starline Brass  1.570"  2.025" Starting:  33.2 gr  1,303    0.458" Accurate
C 
Max: 36.9 gr 1,459 33,229
    400 gr  FN-O
(Barnes)
 WIN WLP  X-Terminator
(Ramshot)
 Starline Brass  1.570"  2.025" Starting:  35.1 gr  1,340    0.458" Accurate
C 
Max: 39.0 gr 1,473 34,714
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4198
(Improved Military Rifle)
      2.245" Starting:  20.0 gr        CamPro
 
Max: 23.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4198
(Improved Military Rifle)
      2.245" Starting:  23.0 gr        CamPro
 
Max: 26.5 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4198
(Improved Military Rifle)
      2.245" Starting:  27.0 gr        CamPro
 
Max: 30.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4198
(Improved Military Rifle)
      2.245" Starting:  35.0 gr        CamPro
 
Max: 38.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4227
(Improved Military Rifle)
      2.245" Starting:  18.0 gr        CamPro
 
Max: 21.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4227
(Improved Military Rifle)
      2.245" Starting:  21.0 gr        CamPro
 
Max: 24.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4227
(Improved Military Rifle)
      2.245" Starting:  24.0 gr        CamPro
 
Max: 27.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  IMR 4227
(Improved Military Rifle)
      2.245" Starting:  31.0 gr        CamPro
 
Max: 34.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  N120
(VihtaVuori)
      2.245" Starting:  20.5 gr        CamPro
 
Max: 23.5 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  N120
(VihtaVuori)
      2.245" Starting:  24.0 gr        CamPro
 
Max: 27.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  N120
(VihtaVuori)
      2.245" Starting:  27.0 gr        CamPro
 
Max: 30.0 gr    
    550 gr  FCP SPITZER
(CamPro )
  Small Rifle  N120
(VihtaVuori)
      2.245" Starting:  35.0 gr        CamPro
 
Max: 38.0 gr    
    570 gr  CF
(Lehigh Defense, LLC)
 WIN WLP  1680
(Accurate)
 Starline Brass  1.570"  2.780" Starting:  19.1 gr  758    0.458" Accurate
 
Max: 21.3 gr 901 33,281
    570 gr  CF
(Lehigh Defense, LLC)
 WIN WLP  5744
(Accurate)
 Starline Brass  1.570"  2.795" Starting:  17.5 gr  701    0.458" Accurate
 
Max: 19.5 gr 823 33,142