Rainier Arms AR Select 7.62x51 NATO Barrel

Rainier Arms AR Select 7.62x51 NATO Barrel - Many have asked them to build a 7.62x51/.308 barrel with the same workmanship as their Match barrels but making it more rugged. Now introducing their first entry of our 7.62x51 (.308 WIN) Select Barrels which are machined to the highest quality, you have a barrel that is the best value, hands down, in the industry. - Specifications for Rainier Arms AR Select 7.62x51 NATO Barrel: - Manufacturer: Rainier Arms - Color: Black - Fabric/Material: Stainless Steel - Caliber: 7.62x51mm NATO - Barrel Profile: M4 - Gas Block Journal Size-Diameter: .750 in - Threads per Inch: 5/8x24 - Barrel Twist Rate: 1-8 - Flutes: No - Gun Make: AR Platform - Gun Model: AR-10 - Package Contents: Rainier Arms Select 7.62x51 NATO Barrel - What firearm models does the manufacturer say Rainier Arms AR Select 7.62x51 NATO Barrel is compatible with? The manufacturer says that Rainier Arms AR Select 7.62x51 NATO Barrel is compatible with AR-10