Load data for .22 PPC USA + 55gr Speer TNT
Based on C.I.P., the max. allowed case length is 1.515 in / 38.48 mm, the max. cartridge length is 2.193 in / 55.70 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Based on C.I.P., the max. allowed case length is 1.515 in / 38.48 mm, the max. cartridge length is 2.193 in / 55.70 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Load Specifications
ImperialMetric
Bullet:.224 | 55gr | TNT
Cartridge:.22 PPC USA load data
Case Length (L3):1.512" | 38.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.149" | 3.8 mm
Case Capacity:32 gow | 2.07 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):58,740 psi | 4,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .22 PPC USA + 55gr Speer TNT
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) |
|---|---|---|---|---|---|
| 22.0 gr | 2.080" | — | 3067 fps | ••• | |
| 24.0 gr | 2.080" | — | 3269 fps | ••• | |
| 25.0 gr | 2.080" | — | 3175 fps | ••• | |
| ••• | 2.080" | — | 3392 fps | ••• | |
| ••• | 2.080" | — | 3110 fps | ••• | |
| ••• | 2.080" | — | 3322 fps | ••• | |
| ••• | 2.080" | — | 3010 fps | ••• | |
| ••• | 2.080" | — | 3217 fps | ••• | |
| ••• | 2.080" | — | 2895 fps | ••• | |
| ••• | 2.080" | — | 3119 fps | ••• | |
| ••• | 2.080" | — | 3170 fps | ••• | |
| ••• | 2.080" | — | 3389 fps | ••• | |
| ••• | 2.080" | — | 2931 fps | ••• | |
| ••• | 2.080" | — | 3154 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.