Load data for .22-250 Ackley Improved + 55gr Sierra SP Blitz
Based on Wildcat, the max. allowed case length is 1.908 in / 48.46 mm, the max. cartridge length is 2.350 in / 59.69 mm, and the max. allowed pressure is 57,986 PSI / 3,998 bar.
Based on Wildcat, the max. allowed case length is 1.908 in / 48.46 mm, the max. cartridge length is 2.350 in / 59.69 mm, and the max. allowed pressure is 57,986 PSI / 3,998 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SP Blitz
Cartridge:.22-250 Ackley Improved load data
Case Length (L3):1.940" | 49.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.162" | 4.1 mm
Case Capacity:46.9 gow | 3.04 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):57,986 psi | 3,998 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .22-250 Ackley Improved + 55gr Sierra SP Blitz
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 36.8 gr | 2.500" | 24.0" | 3112 fps | ••• | |
| 38.2 gr | 2.500" | 24.0" | 3235 fps | ••• | |
| 39.6 gr | 2.500" | 24.0" | 3358 fps | ••• | |
| ••• | 2.500" | 24.0" | 3481 fps | ••• | |
| ••• | 2.500" | 24.0" | 3613 fps | ••• | |
| ••• | 2.500" | 24.0" | 3355 fps | ••• | |
| ••• | 2.500" | 24.0" | 3507 fps | ••• | |
| ••• | 2.500" | 24.0" | 3641 fps | ••• | |
| ••• | 2.500" | 24.0" | 3228 fps | ••• | |
| ••• | 2.500" | 24.0" | 3327 fps | ••• | |
| ••• | 2.500" | 24.0" | 3426 fps | ••• | |
| ••• | 2.500" | 24.0" | 3516 fps | ••• | |
| ••• | 2.500" | 24.0" | 3612 fps | ••• | |
| ••• | 2.500" | 24.0" | 3347 fps | ••• | |
| ••• | 2.500" | 24.0" | 3470 fps | ••• | |
| ••• | 2.500" | 24.0" | 3590 fps | ••• | |
| ••• | 2.500" | 24.0" | 3710 fps | ••• | |
| ••• | 2.500" | 24.0" | 3269 fps | ••• | |
| ••• | 2.500" | 24.0" | 3375 fps | ••• | |
| ••• | 2.500" | 24.0" | 3489 fps | ••• | |
| ••• | 2.500" | 24.0" | 3583 fps | ••• | |
| ••• | 2.500" | 24.0" | 3115 fps | ••• | |
| ••• | 2.500" | 24.0" | 3224 fps | ••• | |
| ••• | 2.500" | 24.0" | 3334 fps | ••• | |
| ••• | 2.500" | 24.0" | 3457 fps | ••• | |
| ••• | 2.500" | 24.0" | 3571 fps | ••• | |
| ••• | 2.500" | 24.0" | 3180 fps | ••• | |
| ••• | 2.500" | 24.0" | 3279 fps | ••• | |
| ••• | 2.500" | 24.0" | 3386 fps | ••• | |
| ••• | 2.500" | 24.0" | 3509 fps | ••• | |
| ••• | 2.500" | 24.0" | 3450 fps | ••• | |
| ••• | 2.500" | 24.0" | 3315 fps | ••• | |
| ••• | 2.500" | 24.0" | 3430 fps | ••• | |
| ••• | 2.500" | 24.0" | 3542 fps | ••• | |
| ••• | 2.500" | 24.0" | 3209 fps | ••• | |
| ••• | 2.500" | 24.0" | 3306 fps | ••• | |
| ••• | 2.500" | 24.0" | 3404 fps | ••• | |
| ••• | 2.500" | 24.0" | 3509 fps | ••• | |
| ••• | 2.500" | 24.0" | 3036 fps | ••• | |
| ••• | 2.500" | 24.0" | 3141 fps | ••• | |
| ••• | 2.500" | 24.0" | 3245 fps | ••• | |
| ••• | 2.500" | 24.0" | 3350 fps | ••• | |
| ••• | 2.500" | 24.0" | 3456 fps | ••• | |
| ••• | 2.500" | 24.0" | 3558 fps | ••• | |
| ••• | 2.500" | 24.0" | 3149 fps | ••• | |
| ••• | 2.500" | 24.0" | 3254 fps | ••• | |
| ••• | 2.500" | 24.0" | 3358 fps | ••• | |
| ••• | 2.500" | 24.0" | 3469 fps | ••• | |
| ••• | 2.500" | 24.0" | 3581 fps | ••• | |
| ••• | 2.500" | 24.0" | 3465 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.