Shooters World Blackout with Brazos 215gr Coated in 8.5″ AR Pistol

Here are my results from loading Brazos 215gr Hi-Tek powder coated bullets in 300 Blackout using Shooters World Blackout powder.
The first batch I loaded, I started with 10.2gr and had a couple feeding issues. The velocity was too low and it wasn’t powerful enough to cycle the gun.
The next two batches tested were 10.5gr and 10.8gr and both functioned flawlessly.
| Bullet | Powder / Charge | OAL | Velocity | ES | Notes | |
| 215gr Brazos | 10.2gr SW Blackout | 2.05″ | 938.6 fps | 32 | Had a few failures to feed | |
| 215gr Brazos | 10.5gr SW Blackout | 2.065″ | 946.7 fps | 32 | No issues | |
| 215gr Brazos | 10.8gr SW |