Load data for 5.6 x 50 Mag. + .224 | 44gr | Peregrine VLR-4

5.6 x 50 Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:44 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:55,114 psi
Recommended Twist Rate:1:10.0

Load data in caliber 5.6 x 50 Mag. with .224 | 44gr | Peregrine VLR-4 bullet and 23 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are SNPE Vectan SP 3, Alliant Reloder-10x and IMR 4198.

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 1680<<locked>>86%47,645 psi86%3340 fps98.9%
Accurate 2015ᴾ<<locked>>100%46,891 psi85%3402 fps98.1%
Accurate LT-30<<locked>>92%48,269 psi88%3340 fps96.9%
ADI AR 2207<<locked>>90%46,760 psi85%3425 fps100%
ADI AR 2219<<locked>>94%49,124 psi89%3491 fps96.9%
Alliant AR-Compᴾ<<locked>>100%43,250 psi78%3428 fps99.4%
Alliant Reloder-10x<<locked>>96%47,674 psi87%3461 fps99%
Alliant Reloder-7<<locked>>90%49,298 psi89%3428 fps99.4%
Baschieri & Pellagri 106<<locked>>92%46,760 psi85%3304 fps97%
Hodgdon H322<<locked>>96%47,340 psi86%3458 fps96.5%
Hodgdon H4198<<locked>>88%46,978 psi85%3340 fps95.8%
Hodgdon TrailBossᴾ<<locked>>100%30,763 psi56%2234 fps100%
IMR 4198<<locked>>96%49,255 psi89%3455 fps99.7%
IMR 4227<<locked>>86%49,864 psi90%3409 fps100%
Lovex S053<<locked>>86%48,631 psi88%3363 fps100%
Norma 200<<locked>>92%47,601 psi86%3442 fps99.4%
ReloadSwiss RS 14ᴾ<<locked>>100%30,530 psi55%2283 fps100%
ReloadSwiss RS 36<<locked>>86%49,647 psi90%3435 fps100%
SNPE Vectan BA6 1/2<<locked>>90%49,095 psi89%3202 fps100%
SNPE Vectan SP 3<<locked>>96%48,341 psi88%3458 fps97.6%
Vihtavuori N120<<locked>>90%46,833 psi85%3373 fps100%
Vihtavuori N130<<locked>>98%48,863 psi89%3402 fps99%
Vihtavuori N133ᴾ<<locked>>100%44,947 psi82%3323 fps97.5%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%39,102 psi71%3156 fps97.2%
Accurate 2015<<locked>>92%35,868 psi65%3156 fps95%
Accurate LT-30<<locked>>88%42,540 psi77%3222 fps95.4%
ADI AR 2207<<locked>>80%33,939 psi62%3136 fps98.9%
ADI AR 2219<<locked>>90%42,554 psi77%3353 fps95.1%
Alliant AR-Comp<<locked>>90%31,328 psi57%3110 fps95.9%
Alliant Reloder-10x22.9 gr86%34,389 psi62%3153 fps95.8%
Alliant Reloder-7<<locked>>80%35,462 psi64%3120 fps96.6%
Baschieri & Pellagri 106<<locked>>88%41,002 psi74%3186 fps95.5%
Hodgdon H322<<locked>>94%44,150 psi80%3389 fps95.6%
Hodgdon H4198<<locked>>86%44,338 psi80%3284 fps95.1%
Hodgdon TrailBoss<<locked>>80%22,495 psi41%2008 fps100%
IMR 419820.8 gr82%32,619 psi59%3061 fps96%
IMR 4227<<locked>>80%41,611 psi76%3245 fps99.4%
Lovex S053<<locked>>80%40,263 psi73%3199 fps100%
Norma 200<<locked>>80%32,068 psi58%3074 fps95.7%
ReloadSwiss RS 14<<locked>>80%22,437 psi41%2060 fps100%
ReloadSwiss RS 36<<locked>>80%41,162 psi75%3264 fps99.3%
SNPE Vectan BA6 1/2<<locked>>80%37,362 psi68%2995 fps100%
SNPE Vectan SP 324 gr90%39,929 psi72%3274 fps95.3%
Vihtavuori N120<<locked>>80%34,127 psi62%3104 fps99.6%
Vihtavuori N130<<locked>>86%33,489 psi61%3058 fps95.1%
Vihtavuori N133<<locked>>94%37,173 psi67%3150 fps95.3%

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 23 powders for 5.6 x 50 Mag. loaded with the .224 | 44gr | Peregrine VLR-4. ADI AR 2219 delivers the highest muzzle velocity at 3,491 fps; across all powders the maximum-charge window runs from 2,234 fps to 3,491 fps. Accurate 2015 gives the best case fill at 100 %, and 23 of the 23 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 44.0 gr projectile in 0.224" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Alliant AR-Comp, 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. SNPE Vectan SP 3, Alliant Reloder-10x, IMR 4198 rank at the top here: for 5.6 x 50 Mag. with the .224 | 44gr | Peregrine VLR-4 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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