Load data for 6 mm B.R. Norma + 55gr Sierra Tipped VarmintKing
Based on C.I.P., the max. allowed case length is 1.560 in / 39.62 mm, the max. cartridge length is 2.441 in / 62.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Based on C.I.P., the max. allowed case length is 1.560 in / 39.62 mm, the max. cartridge length is 2.441 in / 62.00 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.
Load Specifications
ImperialMetric
Cartridge:6 mm B.R. Norma load data
Case Length (L3):1.550" | 39.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.107" | 2.7 mm
Case Capacity:36.5 gow | 2.37 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:1:12.5
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Community Loads for 6 mm B.R. Norma + 55gr Sierra Tipped VarmintKing
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) |
|---|---|---|---|---|---|
| 28.4 gr | 2.190" | 24.0" | 3057 fps | ••• | |
| 29.4 gr | 2.190" | 24.0" | 3152 fps | ••• | |
| 30.3 gr | 2.190" | 24.0" | 3239 fps | ••• | |
| ••• | 2.190" | 24.0" | 3333 fps | ••• | |
| ••• | 2.190" | 24.0" | 3427 fps | ••• | |
| ••• | 2.190" | 24.0" | 3521 fps | ••• | |
| ••• | 2.190" | 24.0" | 3106 fps | ••• | |
| ••• | 2.190" | 24.0" | 3195 fps | ••• | |
| ••• | 2.190" | 24.0" | 3284 fps | ••• | |
| ••• | 2.190" | 24.0" | 3373 fps | ••• | |
| ••• | 2.190" | 24.0" | 3459 fps | ••• | |
| ••• | 2.190" | 24.0" | 3549 fps | ••• | |
| ••• | 2.190" | 24.0" | 3055 fps | ••• | |
| ••• | 2.190" | 24.0" | 3134 fps | ••• | |
| ••• | 2.190" | 24.0" | 3225 fps | ••• | |
| ••• | 2.190" | 24.0" | 3316 fps | ••• | |
| ••• | 2.190" | 24.0" | 3416 fps | ••• | |
| ••• | 2.190" | 24.0" | 3148 fps | ••• | |
| ••• | 2.190" | 24.0" | 3238 fps | ••• | |
| ••• | 2.190" | 24.0" | 3347 fps | ••• | |
| ••• | 2.190" | 24.0" | 3456 fps | ••• | |
| ••• | 2.190" | 24.0" | 3071 fps | ••• | |
| ••• | 2.190" | 24.0" | 3161 fps | ••• | |
| ••• | 2.190" | 24.0" | 3248 fps | ••• | |
| ••• | 2.190" | 24.0" | 3340 fps | ••• | |
| ••• | 2.190" | 24.0" | 3275 fps | ••• | |
| ••• | 2.190" | 24.0" | 2999 fps | ••• | |
| ••• | 2.190" | 24.0" | 3100 fps | ••• | |
| ••• | 2.190" | 24.0" | 3193 fps | ••• | |
| ••• | 2.190" | 24.0" | 3294 fps | ••• | |
| ••• | 2.190" | 24.0" | 3396 fps | ••• | |
| ••• | 2.190" | 24.0" | 3100 fps | ••• | |
| ••• | 2.190" | 24.0" | 3168 fps | ••• | |
| ••• | 2.190" | 24.0" | 3246 fps | ••• | |
| ••• | 2.190" | 24.0" | 3334 fps | ••• | |
| ••• | 2.190" | 24.0" | 3422 fps | ••• | |
| ••• | 2.190" | 24.0" | 3531 fps | ••• | |
| ••• | 2.190" | 24.0" | 3227 fps | ••• | |
| ••• | 2.190" | 24.0" | 3296 fps | ••• | |
| ••• | 2.190" | 24.0" | 3374 fps | ••• | |
| ••• | 2.190" | 24.0" | 3473 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.