Load data for .22 Hornet + 55gr Sierra SP Blitz
Based on C.I.P., the max. allowed case length is 1.403 in / 35.64 mm, the max. cartridge length is 1.723 in / 43.76 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Based on C.I.P., the max. allowed case length is 1.403 in / 35.64 mm, the max. cartridge length is 1.723 in / 43.76 mm, and the max. allowed pressure is 43,511 PSI / 3,000 bar.

Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SP Blitz
Cartridge:.22 Hornet load data
Case Length (L3):1.403" | 35.6 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.405" | 10.3 mm
Case Capacity:14.5 gow | 0.94 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):43,511 psi | 3,000 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
Get PRO license to unlock all data and calculators
Community Loads for .22 Hornet + 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) |
|---|---|---|---|---|---|
| 6.9 gr | 1.720" | 24.0" | 1938 fps | ••• | |
| 7.6 gr | 1.720" | 24.0" | 2091 fps | ••• | |
| 8.3 gr | 1.720" | 24.0" | 2237 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.