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

.219 Donaldson Wasp cartridge drawing
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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 TBBC bullet and 11 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.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>86%37,086 psi90%2953 fps98.2%
Accurate 2495<<locked>>92%34,824 psi85%2959 fps98%
Alliant AR-Comp<<locked>>88%36,216 psi88%3028 fps99.8%
Hodgdon H322<<locked>>82%36,245 psi88%2972 fps96.3%
Hodgdon TrailBossᴾ<<locked>>100%32,561 psi79%2057 fps100%
IMR 3031<<locked>>88%34,664 psi85%2992 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,532 psi79%2106 fps100%
SNPE Vectan Tubal 5000<<locked>>94%36,898 psi90%2904 fps96.6%
Vihtavuori N130<<locked>>82%35,723 psi87%2881 fps98.5%
Vihtavuori N133<<locked>>86%35,259 psi86%2877 fps97.6%
Vihtavuori N135<<locked>>92%36,100 psi88%2982 fps98.2%

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%30,414 psi74%2779 fps96%
Accurate 249524.4 gr86%28,297 psi69%2782 fps95.7%
Alliant AR-Comp<<locked>>80%28,007 psi68%2792 fps97.7%
Hodgdon H322<<locked>>80%33,808 psi82%2910 fps95.3%
Hodgdon TrailBoss<<locked>>80%23,786 psi58%1841 fps100%
IMR 303124.1 gr86%32,358 psi79%2927 fps95.8%
ReloadSwiss RS 14<<locked>>80%23,902 psi58%1890 fps100%
SNPE Vectan Tubal 5000<<locked>>90%32,605 psi80%2795 fps95%
Vihtavuori N130<<locked>>80%33,736 psi82%2831 fps98%
Vihtavuori N133<<locked>>80%29,327 psi72%2717 fps95.4%
Vihtavuori N13523.1 gr84%27,833 psi68%2753 fps95.1%

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 11 powders for .219 Donaldson Wasp loaded with the .224 | 55gr | Speer TBBC. Alliant AR-Comp delivers the highest muzzle velocity at 3,028 fps; across all powders the maximum-charge window runs from 2,057 fps to 3,028 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 11 of the 11 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 TBBC 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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