-w-bullet.png)
Hyperformance SBR Enhanced - 300 Blackout
SKU: 300BKSBS
Precision-tuned ammunition designed and formulated for use in short barrels. Whether you are the owner of a short-barreled rifle, patrol carbine, or arm-brace pistol, each projectile used is specifically selected to deliver the highest ballistic and terminal performance from powders tested and selected to deliver 100% burn, low muzzle flash, diminished report, and high velocity. Safe for use with suppressors and optimized for barrels ranging from 11.5” to 7.5” in length.
| BARREL LENGTH | AVG. MUZZLE VELOCITY | SD | MUZZLE ENERGY (LBS) |
|---|---|---|---|
| 8.5" | 1080 | 15 | 570 |
| 10.5" | 1111 | 8 | 603 |
| 16" | 1126 | 6 | 619 |
Data referenced was collected using firearms manufactured by Rock River Arms. These measurements were established as a baseline performance metric and are specific to the test conditions, including barrel lengths, ammunition lot, and environmental factors. Performance may vary when using other firearm brands, models, or configurations.
