ROCK RIVER ARMS BT-3 308 Win 18" 20rd Semi-Auto AR10 Rifle w/ Fluted Barrel - Black

ROCK RIVER ARMS BT-3 308 Win 18\" 20rd Semi-Auto AR10 Rifle w/ Fluted Barrel - Black SPECIFICATIONS: - Caliber: .308 / 7.62x51mm NATO Chamber - Lower Receiver: RRA LAR-BT3 Billet Lower - Upper Receiver: RRA LAR-BT3 Billet A4 Upper - Barrel: 18-Inch Stainless Steel, 1:10 Twist, Cryogenically Treated - Muzzle Device: RRA Hunter Muzzle Brake / 5/8-24 Thread - Gas Block: Low Profile Gas Block, Mid-Length Gas System - Trigger: RRA Two Stage Trigger - Buttstock: RRA 6-Position Operator CAR Stock - Pistol Grip: Hogue Rubber Grip - Handguard: RRA Lightweight Free Float Rail, 17 Inch Extended, M-Lok Compatible - Weight: 8.5 Pounds - Length: 36.5 Inches, 39 Inches Extended - Includes: One Magazine, Case, Manual and Warranty Information.