Description PRODUCT SPECIFICATIONS: Dimension 2.50 X 2.40 X 22.90 Height 2.5000 Width 2.4000 Length 22.9000 AR-15 ACCESSORY Y CALIBER 5.56X45MM (.223 REMINGTON) FINISH BLACK LENGTH IN INCHES 10.5000 SIGHTS N THREADED Y OTHER FEATURES: BUTTON RIFLED, CARBINE LENGTH GAS SYSTEM, GOVERNMENT PROFILE, M4 FEED RAMPS, ALL NFA RULES APPLY