Load data for 5.56 x 45 NATO + 55gr Prvi Partizan FMJ BT
290 suitable loads across 48 powder(s) for cartridge 5.56 x 45 NATO with 55gr Prvi Partizan FMJ BT bullet.
The most recommended powders for this combination are ADI AR 2219, Vihtavuori N110 and Norma 200.
Based on NATO EPVAT, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Based on NATO EPVAT, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.
Load Specifications
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Community Loads for 5.56 x 45 NATO + 55gr Prvi Partizan FMJ BT
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) |
|---|---|---|---|---|---|
| 17.5 gr | 2.260" | 16.5" | 2766 fps | ••• | |
| 18.0 gr | 2.260" | 16.5" | 2815 fps | ••• | |
| 18.2 gr | 2.260" | 16.5" | 2835 fps | ••• | |
| ••• | 2.260" | 16.5" | 2864 fps | ••• | |
| ••• | 2.260" | 16.5" | 2884 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.