Load data for .219 Donaldson Wasp + .224 | 55gr | Hornady GMX

.219 Donaldson Wasp cartridge drawing
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Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:55 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.81"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:35.1 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:40,988 psi
Recommended Twist Rate:1:10.5

Load data in caliber .219 Donaldson Wasp with .224 | 55gr | Hornady GMX bullet and 13 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Alliant AR-Comp and Accurate 2495.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>86%34,737 psi85%2900 fps97.5%
Accurate 2495<<locked>>94%34,592 psi84%2963 fps97.9%
Alliant AR-Comp<<locked>>90%36,767 psi90%3045 fps99.8%
Alliant Reloder-10x<<locked>>82%35,230 psi86%2936 fps98.5%
Hodgdon H322<<locked>>84%36,767 psi90%2989 fps96.3%
Hodgdon TrailBossᴾ<<locked>>100%31,981 psi78%2044 fps100%
IMR 3031<<locked>>90%35,085 psi86%3005 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%31,865 psi78%2090 fps100%
SNPE Vectan SP 3<<locked>>82%36,114 psi88%2946 fps97%
SNPE Vectan Tubal 5000<<locked>>94%35,099 psi86%2861 fps95.8%
Vihtavuori N130<<locked>>84%36,129 psi88%2894 fps98.5%
Vihtavuori N133<<locked>>88%35,781 psi87%2890 fps97.6%
Vihtavuori N135<<locked>>94%36,056 psi88%2986 fps98.1%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%28,529 psi70%2730 fps95.1%
Accurate 249524.5 gr88%27,818 psi68%2776 fps95.4%
Alliant AR-Comp22.1 gr80%26,440 psi65%2743 fps96.8%
Alliant Reloder-10x<<locked>>80%33,127 psi81%2881 fps98%
Hodgdon H322<<locked>>82%34,200 psi83%2920 fps95.3%
Hodgdon TrailBoss<<locked>>80%23,496 psi57%1834 fps100%
IMR 303124.2 gr88%32,605 psi80%2936 fps95.7%
ReloadSwiss RS 14<<locked>>80%23,134 psi56%1870 fps100%
SNPE Vectan SP 3<<locked>>80%33,953 psi83%2890 fps96.3%
SNPE Vectan Tubal 5000<<locked>>92%33,069 psi81%2808 fps95.1%
Vihtavuori N130<<locked>>80%32,068 psi78%2792 fps97.4%
Vihtavuori N133<<locked>>82%29,501 psi72%2723 fps95.3%
Vihtavuori N135<<locked>>88%29,602 psi72%2812 fps95.8%

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.

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This overview compares 13 powders for .219 Donaldson Wasp loaded with the .224 | 55gr | Hornady GMX. Alliant AR-Comp delivers the highest muzzle velocity at 3,045 fps; across all powders the maximum-charge window runs from 2,044 fps to 3,045 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 13 of the 13 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (283 MPa), the top charges use 78–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14 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. IMR 3031, Alliant AR-Comp, Accurate 2495 rank at the top here: for .219 Donaldson Wasp with the .224 | 55gr | Hornady GMX 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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