Product Description
The Tiger Rock Inc. BR377-N AR-300BLK/300AAC 8.5" Rifle Barrel delivers unparalleled precision and performance. Engineered from 4150 gun-quality heat-treated steel, it features a resilient Black Nitride finish that ensures exceptional durability and corrosion resistance.
Designed specifically for .300 BLK (AAC Blackout), the barrel includes a 1:8 twist rate and a .750” gas block diameter, providing reliable cycling for maximum efficiency. The pistol gas system has a 0.125” gas hole diameter, while the 5/8"x24 thread pitch accommodates a variety of muzzle devices. Made in America, this barrel complements any AR-15 platform.
- Length: 8.5"
- .300 BLK (AAC Blackout)
- 1:8 Twist
- .750" gas block diameter
- Pistol gas system with a 0.125" gas hole diameter
- 5/8"x24 Thread Pitch
- 4150 gun quality heat treated steel
- Black Nitride finish
- Made in the U.S.A.
- Fits: AR-15
Enhance your shooting precision with the Tiger Rock Inc. rifle barrel, a true testament to American craftsmanship.