Load data for .223 Rem. + 77gr Nosler Custom Competition
516 suitable loads across 82 powder(s) for cartridge .223 Rem. with 77gr Nosler Custom Competition bullet.
The most recommended powders for this combination are Alliant Power Pro 1200-R, IMR 3031 and Winchester 748.
Based on SAAMI, 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 55,000 PSI / 3,792 bar.

Based on SAAMI, 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 55,000 PSI / 3,792 bar.

Load Specifications
Get PRO license to unlock all data and calculators
Community Loads for .223 Rem. + 77gr 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) |
|---|---|---|---|---|---|
| 20.5 gr | 2.260" | 25.0" | 2555 fps | ••• | |
| 22.8 gr | 2.260" | 25.0" | 2743 fps | ••• | |
| 23.1 gr | 2.260" | 25.0" | 2727 fps | ••• | |
| ••• | 2.260" | 25.0" | 2575 fps | ••• | |
| ••• | 2.260" | 25.0" | 2664 fps | ••• | |
| ••• | 2.260" | 25.0" | 2553 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.