Diamondback DB15 Single Rail Gas Block .223 Remington/5.56 NATO 16 Inch Chrome-Moly M4 Contour Barrel Rogers AR Super-Stoc Black 30 Round

Sixteen inch 4140 chrome-moly barrel with M4 contour. 1:8 inch barrel twist rate. Black anodized hardcoat finish. Shot-peened, magnetic particle inspected Mil Spec 8620 bolt carrier with Melonite finish. Forged 7075 T-6 aluminum lower receiver. A3 flattop forged 7075 T-6 aluminum T-marked upper receiver. Standard 2-piece handguard. A2 style pistol grip. Rogers AR Super-Stoc. Aluminum Mil Spec magazine. A2 flash hider. A2 front only. Overall length stock collapsed 32.5 inches, stock expanded 36.25 inches. Weight: 6.65 pounds.