Rock River Arms LR-308 Upper Receiver Assembly 308 Winchester 20" Varmint Contour Barrel 17" M-LOK Handguard

Rock River Arms Completed Upper Receiver Varmint A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist Free-Float Handguard Black. 308/7.62X51mm NATO Completed Upper. Developed working with some of the most robust and dependable substances available these AR15 Upper Receivers through Rock River Arms will present you with something that gives you years of reliability. Rock River Arms has been making high quality products for a very long time and the Rock River Arms Varmint A4 .308/7.62X51mm NATO Completed Upper is their particular means of demonstrating how much they are concerned. Right here at OpticsPlanet we ensure that it is our responsibility to receive the perfect solution for all your preferences and showcasing the Rock River Arms Varmint A4 .308/7.62X51mm NATO Completed Upper is something that we're delighted to offer. Specifications for Rock River Arms Varmint A4 .308/7.62X51mm NATO Completed Upper: Manufacturer: Rock River Arms Caliber: .308 Winchester 7.62x51mm NATO Overall Length: 28 in Barrel Length: 20 in Barrel Profile: Varmint Gas System Length: Mid Length Barrel Twist Rate: 1-10 Handguard Type: Free-Float Finish: Anadized Color: Black Gas Block Journal Size-Diameter: .936 in Handguard Length: 22 in Gun Rail: Full Top Rail Weight: 6.83 lb Barrel Material: 416R Stainless Steel Bolt Carrier Group Included: COM-SPEC Magazine Included: No Mount Type: M-LOK Package Contents: Rock River Arms Varmint A4 .308/7.62X51mm NATO Completed Upper Bolt Carrier Group Charging Handle Assembly Rock River Arms 308A0551: Completed Upper Receiver Varmint A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist Free-Float Handguard Black