Load data for 5.6 x 50 R Mag. + .224 | 55gr | Peregrine Bushmaster (VRG-3)

5.6 x 50 R Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:55 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.968"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:34 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:23.62"
Max. allowed Pressure:49,313 psi
Recommended Twist Rate:1:11.5

Load data in caliber 5.6 x 50 R Mag. with .224 | 55gr | Peregrine Bushmaster (VRG-3) bullet and 38 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant AR-Comp, Hodgdon H322 and IMR 3031.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%41,698 psi85%3035 fps98.8%
Accurate 2460<<locked>>90%43,439 psi88%3077 fps96.7%
Accurate 2495ᴾ<<locked>>100%42,148 psi85%3104 fps99.2%
Accurate 2520<<locked>>94%43,859 psi89%3120 fps96.4%
Accurate 4064ᴾ<<locked>>100%39,117 psi79%3054 fps96.4%
Accurate LT-30<<locked>>84%42,148 psi85%2959 fps97.7%
Accurate LT-32<<locked>>84%42,511 psi86%2966 fps95.8%
ADI AR 2207<<locked>>82%42,076 psi85%3038 fps100%
ADI AR 2219<<locked>>86%43,062 psi87%3107 fps97.8%
Alliant AR-Comp<<locked>>96%44,280 psi90%3179 fps100%
Alliant Reloder-10x<<locked>>88%42,221 psi86%3071 fps99.5%
Alliant Reloder-7<<locked>>82%43,236 psi88%3031 fps99.8%
Baschieri & Pellagri 106<<locked>>86%43,642 psi89%2992 fps98.4%
Hodgdon H322<<locked>>88%41,553 psi84%3074 fps97.4%
Hodgdon H335<<locked>>88%42,380 psi86%3081 fps96.6%
Hodgdon H4198<<locked>>82%43,859 psi89%3015 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%32,024 psi65%2031 fps100%
IMR 3031<<locked>>96%42,148 psi85%3150 fps98.4%
IMR 4198<<locked>>88%44,237 psi90%3071 fps100%
Lovex D073.6<<locked>>98%44,556 psi90%3146 fps96.5%
Norma 200<<locked>>84%42,192 psi86%3051 fps99.8%
Norma 202<<locked>>96%43,250 psi88%3100 fps96.9%
ReloadSwiss RS 14ᴾ<<locked>>100%31,908 psi65%2077 fps100%
ReloadSwiss RS 40<<locked>>90%44,353 psi90%3097 fps95.9%
Rottweil R 901<<locked>>94%43,816 psi89%3084 fps96.7%
Shooters World Match Rifle<<locked>>98%44,556 psi90%3146 fps96.5%
SNPE Vectan BA6 1/2<<locked>>82%44,121 psi89%2822 fps100%
SNPE Vectan SP 10<<locked>>86%43,352 psi88%3097 fps96.8%
SNPE Vectan SP 3<<locked>>88%43,410 psi88%3084 fps98.5%
SNPE Vectan Tubal 3000<<locked>>94%43,424 psi88%3012 fps96.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,163 psi86%2992 fps97.6%
Somchem S335<<locked>>94%42,235 psi86%3005 fps97.5%
Vihtavuori N120<<locked>>82%42,235 psi86%2992 fps100%
Vihtavuori N130<<locked>>90%43,178 psi88%3022 fps99.5%
Vihtavuori N133<<locked>>94%42,844 psi87%3022 fps98.9%
Vihtavuori N135ᴾ<<locked>>100%43,555 psi88%3120 fps99.3%
Vihtavuori N140<<locked>>98%43,685 psi89%3077 fps97.4%
Vihtavuori N540<<locked>>98%42,337 psi86%3061 fps96.5%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%30,269 psi61%2756 fps95.5%
Accurate 2460<<locked>>88%40,422 psi82%3015 fps95.8%
Accurate 2495<<locked>>90%29,559 psi60%2805 fps95.8%
Accurate 2520<<locked>>92%40,741 psi83%3058 fps95.5%
Accurate 4064<<locked>>98%36,767 psi75%2999 fps95.7%
Accurate LT-30<<locked>>80%37,463 psi76%2854 fps96.4%
Accurate LT-32<<locked>>82%40,132 psi81%2913 fps95%
ADI AR 2207<<locked>>80%39,059 psi79%2976 fps100%
ADI AR 2219<<locked>>80%34,606 psi70%2910 fps95.2%
Alliant AR-Comp21.8 gr80%26,034 psi53%2703 fps96.2%
Alliant Reloder-10x<<locked>>80%32,590 psi66%2844 fps97.6%
Alliant Reloder-7<<locked>>80%40,741 psi83%2982 fps99.5%
Baschieri & Pellagri 106<<locked>>80%35,752 psi73%2822 fps96.3%
Hodgdon H32223.6 gr84%36,347 psi74%2953 fps95.8%
Hodgdon H335<<locked>>86%39,450 psi80%3018 fps95.8%
Hodgdon H4198<<locked>>80%41,379 psi84%2963 fps96.9%
Hodgdon TrailBoss<<locked>>80%23,424 psi48%1821 fps100%
IMR 303123.9 gr88%32,213 psi65%2900 fps95.2%
IMR 4198<<locked>>80%34,679 psi70%2861 fps98.8%
Lovex D073.6<<locked>>96%41,336 psi84%3081 fps95.6%
Norma 200<<locked>>80%36,912 psi75%2940 fps99.2%
Norma 202<<locked>>92%37,420 psi76%2972 fps95.2%
ReloadSwiss RS 14<<locked>>80%23,047 psi47%1857 fps100%
ReloadSwiss RS 40<<locked>>88%41,307 psi84%3035 fps95%
Rottweil R 901<<locked>>90%38,551 psi78%2966 fps95.2%
Shooters World Match Rifle<<locked>>96%41,336 psi84%3081 fps95.6%
SNPE Vectan BA6 1/2<<locked>>80%42,047 psi85%2785 fps100%
SNPE Vectan SP 10<<locked>>82%37,637 psi76%2969 fps95%
SNPE Vectan SP 3<<locked>>80%33,475 psi68%2854 fps95.8%
SNPE Vectan Tubal 3000<<locked>>90%37,971 psi77%2894 fps95.1%
SNPE Vectan Tubal 5000<<locked>>94%34,751 psi70%2828 fps95.4%
Somchem S335<<locked>>88%34,679 psi70%2835 fps95.2%
Vihtavuori N120<<locked>>80%39,204 psi80%2933 fps100%
Vihtavuori N130<<locked>>80%31,575 psi64%2756 fps97%
Vihtavuori N133<<locked>>84%30,908 psi63%2743 fps95.6%
Vihtavuori N135<<locked>>88%29,211 psi59%2779 fps95.3%
Vihtavuori N140<<locked>>94%37,840 psi77%2956 fps95.7%
Vihtavuori N540<<locked>>96%39,407 psi80%2999 fps95.6%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 38 powders for 5.6 x 50 R Mag. loaded with the .224 | 55gr | Peregrine Bushmaster (VRG-3). Alliant AR-Comp delivers the highest muzzle velocity at 3,179 fps; across all powders the maximum-charge window runs from 2,031 fps to 3,179 fps. Accurate 2495 gives the best case fill at 100 %, and 38 of the 38 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (340 MPa), the top charges use 65–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Hodgdon TrailBoss reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Alliant AR-Comp, Hodgdon H322, IMR 3031 rank at the top here: for 5.6 x 50 R Mag. with the .224 | 55gr | Peregrine Bushmaster (VRG-3) they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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