Rainier Arms Select 5.56 NATO M16A1 Barrel 20in 1-7 Twist 1/2x28 Black Medium

Rainier Arms Select 5.56 NATO M16A1 Barrel 20in 1-7 Twist 1/2x28 Black Medium. They are able to reach our goal by sourcing a very high end barrel blank at an affordable price. They start off using a high precision match blank in 1:7 twist use a 5 groove polygonal rifling machine it to the highest quality you have a barrel that is the best value hands down in the industry. Specifications for Rainier Arms AR Select 5.56 NATO Barrel: Manufacturer: Rainier Arms Color: Black Fabric/Material: Stainless Steel Cartridge: 5.56x45mm NATO Barrel Profile: M4 Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Gun Make: AR Platform Gun Model: AR-15 Condition: New Package Contents: Rainier Arms Select 5.56 NATO Barrel Rainier Arms RAB-SEL-556-20-R-M16A1-NF-BLK: Select 5.56 NATO M16A1 Barrel 20in 1-7 Twist 1/2x28 Black Medium