Load data for .30-06 Ackley Improved + 200gr Sierra GameKing
Based on C.I.P., the max. allowed case length is 2.494 in / 63.35 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Based on C.I.P., the max. allowed case length is 2.494 in / 63.35 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications
ImperialMetric
Bullet:.308 | 200gr | GameKing
Cartridge:.30-06 Ackley Improved load data
Case Length (L3):2.486" | 63.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.604" | 15.3 mm
Case Capacity:70 gow | 4.54 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
Get PRO license to unlock all data and calculators
Community Loads for .30-06 Ackley Improved + 200gr Sierra GameKing
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) |
|---|---|---|---|---|---|
| 51.0 gr | 3.332" | 26.0" | 2257 fps | ••• | |
| 53.0 gr | 3.332" | 26.0" | 2343 fps | ••• | |
| 54.3 gr | 3.332" | 26.0" | 2400 fps | ••• | |
| ••• | 3.332" | 26.0" | 2430 fps | ••• | |
| ••• | 3.332" | 26.0" | 2281 fps | ••• | |
| ••• | 3.332" | 26.0" | 2401 fps | ••• | |
| ••• | 3.332" | 26.0" | 2523 fps | ••• | |
| ••• | 3.332" | 26.0" | 2528 fps | ••• | |
| ••• | 3.332" | 26.0" | 2640 fps | ••• | |
| ••• | 3.332" | 26.0" | 2645 fps | ••• | |
| ••• | 3.332" | 26.0" | 2243 fps | ••• | |
| ••• | 3.332" | 26.0" | 2340 fps | ••• | |
| ••• | 3.332" | 26.0" | 2439 fps | ••• | |
| ••• | 3.332" | 26.0" | 2457 fps | ••• | |
| ••• | 3.332" | 26.0" | 2550 fps | ••• | |
| ••• | 3.332" | 26.0" | 2220 fps | ••• | |
| ••• | 3.332" | 26.0" | 2306 fps | ••• | |
| ••• | 3.332" | 26.0" | 2374 fps | ••• | |
| ••• | 3.332" | 26.0" | 2392 fps | ••• | |
| ••• | 3.332" | 26.0" | 2461 fps | ••• | |
| ••• | 3.332" | 26.0" | 2478 fps | ••• | |
| ••• | 3.332" | 26.0" | 2202 fps | ••• | |
| ••• | 3.332" | 26.0" | 2311 fps | ••• | |
| ••• | 3.332" | 26.0" | 2411 fps | ••• | |
| ••• | 3.332" | 26.0" | 2420 fps | ••• | |
| ••• | 3.332" | 26.0" | 2245 fps | ••• | |
| ••• | 3.332" | 26.0" | 2347 fps | ••• | |
| ••• | 3.332" | 26.0" | 2446 fps | ••• | |
| ••• | 3.332" | 26.0" | 2451 fps | ••• | |
| ••• | 3.332" | 26.0" | 2542 fps | ••• | |
| ••• | 3.332" | 26.0" | 2555 fps | ••• | |
| ••• | 3.332" | 26.0" | 2271 fps | ••• | |
| ••• | 3.332" | 26.0" | 2357 fps | ••• | |
| ••• | 3.332" | 26.0" | 2443 fps | ••• | |
| ••• | 3.332" | 26.0" | 2451 fps | ••• | |
| ••• | 3.332" | 26.0" | 2527 fps | ••• | |
| ••• | 3.332" | 26.0" | 2531 fps | ••• | |
| ••• | 3.332" | 26.0" | 2382 fps | ••• | |
| ••• | 3.332" | 26.0" | 2468 fps | ••• | |
| ••• | 3.332" | 26.0" | 2552 fps | ••• | |
| ••• | 3.332" | 26.0" | 2569 fps | ••• | |
| ••• | 3.332" | 26.0" | 2647 fps | ••• | |
| ••• | 3.332" | 26.0" | 2277 fps | ••• | |
| ••• | 3.332" | 26.0" | 2367 fps | ••• | |
| ••• | 3.332" | 26.0" | 2446 fps | ••• | |
| ••• | 3.332" | 26.0" | 2455 fps | ••• | |
| ••• | 3.332" | 26.0" | 2347 fps | ••• | |
| ••• | 3.332" | 26.0" | 2449 fps | ••• | |
| ••• | 3.332" | 26.0" | 2454 fps | ••• | |
| ••• | 3.332" | 26.0" | 2560 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.