Load data for .219 Donaldson Wasp + .224 | 55gr | Speer TNT

.219 Donaldson Wasp cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
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:1:12.0

Load data in caliber .219 Donaldson Wasp with .224 | 55gr | Speer TNT bullet and 12 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Accurate 2495 and Vihtavuori N135.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%34,795 psi85%2900 fps97.6%
Accurate 2495<<locked>>92%35,012 psi85%2966 fps98.1%
Alliant AR-Comp<<locked>>88%36,448 psi89%3035 fps99.8%
Hodgdon H322<<locked>>82%36,434 psi89%2979 fps96.3%
Hodgdon TrailBossᴾ<<locked>>100%32,430 psi79%2057 fps100%
IMR 3031<<locked>>90%36,985 psi90%3054 fps97.5%
ReloadSwiss RS 14ᴾ<<locked>>100%32,416 psi79%2103 fps100%
SNPE Vectan Tubal 5000<<locked>>92%35,056 psi86%2861 fps96%
Somchem S335<<locked>>86%34,969 psi85%2864 fps95.8%
Vihtavuori N130<<locked>>82%35,940 psi88%2887 fps98.6%
Vihtavuori N133<<locked>>86%35,505 psi87%2884 fps97.7%
Vihtavuori N135<<locked>>92%36,347 psi89%2992 fps98.3%

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%30,632 psi75%2785 fps96.1%
Accurate 249524 gr84%26,818 psi65%2736 fps95%
Alliant AR-Comp<<locked>>80%28,210 psi69%2802 fps97.8%
Hodgdon H322<<locked>>80%34,011 psi83%2917 fps95.5%
Hodgdon TrailBoss<<locked>>80%24,105 psi59%1854 fps100%
IMR 303123.7 gr84%30,734 psi75%2881 fps95%
ReloadSwiss RS 14<<locked>>80%23,830 psi58%1890 fps100%
SNPE Vectan Tubal 5000<<locked>>90%32,779 psi80%2802 fps95.1%
Somchem S335<<locked>>84%33,098 psi81%2815 fps95%
Vihtavuori N130<<locked>>80%33,982 psi83%2841 fps98.1%
Vihtavuori N133<<locked>>80%29,515 psi72%2723 fps95.5%
Vihtavuori N13523.2 gr84%28,021 psi68%2759 fps95.2%

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 12 powders for .219 Donaldson Wasp loaded with the .224 | 55gr | Speer TNT. IMR 3031 delivers the highest muzzle velocity at 3,054 fps; across all powders the maximum-charge window runs from 2,057 fps to 3,054 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 12 of the 12 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (283 MPa), the top charges use 79–90 %, leaving at least 10 % headroom. The 55.0 gr projectile in 0.224" calls for a 1:12.0 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, Accurate 2495, Vihtavuori N135 rank at the top here: for .219 Donaldson Wasp with the .224 | 55gr | Speer TNT 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.

← All load data