Load data for 6.5 mm Rem. Mag. + 123gr Nosler Custom Competition
Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.

Based on C.I.P., the max. allowed case length is 2.170 in / 55.12 mm, the max. cartridge length is 2.800 in / 71.12 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.

Load Specifications
ImperialMetric
Cartridge:6.5 mm Rem. Mag. load data
Case Length (L3):2.170" | 55.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.612" | 15.5 mm
Case Capacity:68 gow | 4.41 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,092 psi | 4,350 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:10.0
Get PRO license to unlock all data and calculators
Community Loads for 6.5 mm Rem. Mag. + 123gr 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) |
|---|---|---|---|---|---|
| 57.0 gr | 2.800" | 24.0" | 3064 fps | ••• | |
| 51.0 gr | 2.800" | 24.0" | 2927 fps | ••• | |
| 53.0 gr | 2.800" | 24.0" | 3048 fps | ••• | |
| ••• | 2.800" | 24.0" | 3059 fps | ••• | |
| ••• | 2.800" | 24.0" | 2960 fps | ••• | |
| ••• | 2.800" | 24.0" | 3048 fps | ••• | |
| ••• | 2.800" | 24.0" | 3086 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.