- Black Hole Weaponry barrel
- 300 Blackout 1×7 P3 12.5″ Standard Pistol (0.75 gas block)
- 416R Bar One Stainless Steel (BOSS)
- Traditional Enfield Rifling 1×7 twist rate
- M4 extension
- Locating dimple opposite gas port hole for ease of installation.
- 5/8×24 tpi muzzle threads with target crown
- Machine finish 416R
- 1.70 lbs.
AR15 300BO 1×7 P3 12.5″ Standard Pistol 5/8 machine finish
$350.00
Availability is limited to Black Hole Weaponry barrels that are currently in stock.
In stock