Load data for .300 AAC Blackout + 220gr MAKER 300 blackout
336 suitable loads across 74 powder(s) for cartridge .300 AAC Blackout with 220gr MAKER 300 blackout bullet.
Based on C.I.P., the max. allowed case length is 1.368 in / 34.75 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 50,763 PSI / 3,500 bar.
Based on C.I.P., the max. allowed case length is 1.368 in / 34.75 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 50,763 PSI / 3,500 bar.
Load Specifications
ImperialMetric
Bullet:.308 | 220gr | 300 blackout
Cartridge:.300 AAC Blackout load data
Case Length (L3):1.367" | 34.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.693" | 17.6 mm
Case Capacity:25.1 gow | 1.63 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):50,763 psi | 3,500 bar
Barrel Length:9.0" | 229 mm
Min. Twist Rate:1:11.0
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Community Loads for .300 AAC Blackout + 220gr MAKER 300 blackout
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) |
|---|---|---|---|---|---|
| 7.2 gr | 2.150" | 8.0" | 1115 fps | ••• | |
| 8.5 gr | 2.218" | 10.5" | 1109 fps | ••• | |
| 10.4 gr | 2.218" | 10.5" | 1122 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.