.550 Magnum - Manufacturer Loading Data

Bullet
Type
Primer Case Trim
Length
C.O.L. Grains Vel. Press. Diam. Source
    600 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  2495
(Accurate)
 Jamison Brass & Ammunition     3.790" Starting:  108.0 gr       0.550" Accurate
C 
Max: 120.0 gr   61,940
    600 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  2520
(Accurate)
 Jamison Brass & Ammunition     3.790" Starting:  113.4 gr       0.550" Accurate
C 
Max: 126.0 gr   60,840
    700 gr Lead RNFP
(CPB)
 WIN WLRM  2015
(Accurate)
 Jamison Brass & Ammunition     3.735" Starting:  86.4 gr       0.550" Accurate
C 
Max: 96.0 gr   49,440
    700 gr Lead RNFP
(CPB)
 WIN WLRM  5744
(Accurate)
 Jamison Brass & Ammunition     3.735" Starting:  54.0 gr       0.550" Accurate
C 
Max:      
    700 gr  BAND-S
(Barnes)
 WIN WLRM  2015
(Accurate)
 Jamison Brass & Ammunition     3.735" Starting:  93.6 gr       0.550" Accurate
C 
Max: 104.0 gr   62,660
    700 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  2495
(Accurate)
 Jamison Brass & Ammunition     3.720" Starting:  98.1 gr       0.550" Accurate
C 
Max: 109.0 gr   64,810
    700 gr  SPHJ
(Alaska Bullet Company)
 WIN WLRM  2495
(Accurate)
 Jamison Brass & Ammunition     3.780" Starting:  107.1 gr       0.550" Accurate
C 
Max: 119.0 gr   62,310
    700 gr  FN SLD
(GS Custom Bullets)
 WIN WLRM  2495
(Accurate)
 Jamison Brass & Ammunition     3.790" Starting:  102.6 gr       0.550" Accurate
C 
Max: 114.0 gr   60,480
    700 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  2520
(Accurate)
 Jamison Brass & Ammunition     3.715" Starting:  101.7 gr       0.550" Accurate
C 
Max: 113.0 gr   61,410
    700 gr  BAND-S
(Barnes)
 WIN WLRM  TAC
(Ramshot)
 Jamison Brass & Ammunition     3.735" Starting:  105.3 gr       0.550" Accurate
C 
Max: 117.0 gr   59,650
    700 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  TAC
(Ramshot)
 Jamison Brass & Ammunition     3.715" Starting:  104.4 gr       0.550" Accurate
C 
Max: 116.0 gr   61,370
    700 gr  SPHJ
(Alaska Bullet Company)
 WIN WLRM  TAC
(Ramshot)
 Jamison Brass & Ammunition     3.780" Starting:  107.1 gr       0.550" Accurate
C 
Max: 119.0 gr   61,620
    700 gr  BAND-S
(Barnes)
 WIN WLRM  X-Terminator
(Ramshot)
 Jamison Brass & Ammunition     3.735" Starting:  97.2 gr       0.550" Accurate
C 
Max: 108.0 gr   62,320
    700 gr  FN
(GS Custom Bullets)
 WIN WLRM  X-Terminator
(Ramshot)
 Jamison Brass & Ammunition     3.790" Starting:  101.7 gr       0.550" Accurate
C 
Max: 113.0 gr   60,900
    800 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  4064
(Accurate)
 Jamison Brass & Ammunition     3.835" Starting:  101.7 gr       0.550" Accurate
C 
Max: 113.0 gr   61,150
    800 gr  RN SP
(Hawk, Inc.)
 WIN WLRM  Big Game
(Ramshot)
 Jamison Brass & Ammunition     3.835" Starting:  104.4 gr       0.550" Accurate
C 
Max: 116.0 gr   61,150