The Black Rain Ordnance Spec15 series is a line of AR15 rifles and pistols built to meet requirements for law enforcement and military personnel. The SPEC15 uses a direct impingement gas system, has a non-adjustable gas block and a salt bath coated BCG. Features a forged aluminum receiver set; 415OV Chromoly barrel; flash hider on the muzzle and a M-Lok handguard. Oal 34" Hand Right Hand Action semi-auto Muzzle A2 Flash Hider Safety Safety Selector Switch Series Fusion Sights None Weight 7.30 lbs Caliber 5.56x45mm NATO Trigger G.I. Trigger Capacity 30+1 Weight Range 7 lbs to 7.99 lbs Barrel Length 16" Receiver Material Aluminum Stock Description 6 Position MFT Minimalist Barrel Description Chromoly Steel Metal Finish Group Silver/Gray Stock Finish Group Black Barrel Length Range 16" to 16.99"