Load data for .300 HAM'R + 155gr Nosler Custom Competition
122 suitable loads across 25 powder(s) for cartridge .300 HAM'R with 155gr Nosler Custom Competition bullet.
The most recommended powders for this combination are Alliant Reloder-7 and Hodgdon H4198.
Based on SAAMI, the max. allowed case length is 1.603 in / 40.72 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 57,500 PSI / 3,965 bar.

Based on SAAMI, the max. allowed case length is 1.603 in / 40.72 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 57,500 PSI / 3,965 bar.

Load Specifications
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Community Loads for .300 HAM'R + 155gr Nosler Custom Competition
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) |
|---|---|---|---|---|---|
| 20.0 gr | 2.260" | 16.2" | 1985 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.