Load data for 6 mm ARC (bolt action rifles only) + 80gr Sierra VarmintKing
The most recommended powders for this combination are Hodgdon H335.
Based on SAAMI, the max. allowed case length is 1.490 in / 37.85 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 62,001 PSI / 4,275 bar.
Based on SAAMI, the max. allowed case length is 1.490 in / 37.85 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 62,001 PSI / 4,275 bar.
Load Specifications
ImperialMetric
Bullet:.243 | 80gr | VarmintKing
Case Length (L3):1.500" | 38.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.373" | 9.5 mm
Case Capacity:34.5 gow | 2.24 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):62,001 psi | 4,275 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:10.0
Get PRO license to unlock all data and calculators
Community Loads for 6 mm ARC (bolt action rifles only) + 80gr Sierra 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) |
|---|---|---|---|---|---|
| 26.5 gr | 2.100" | 22.0" | 2799 fps | ••• | |
| 28.8 gr | 2.100" | 22.0" | 3015 fps | ••• | |
| 29.0 gr | 2.100" | 22.0" | 3038 fps | ••• | |
| ••• | 2.246" | 22.0" | 2700 fps | ••• | |
| ••• | 2.246" | 22.0" | 2799 fps | ••• | |
| ••• | 2.246" | 22.0" | 2841 fps | ••• | |
| ••• | 2.246" | 22.0" | 2881 fps | ••• | |
| ••• | 2.246" | 22.0" | 2910 fps | ••• | |
| ••• | 2.100" | 22.0" | 2861 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.