Black Rain Ordnance Spec15 Features The Black Rain Ordnance Spec15 runs on a direct impingement operating system that keeps the rifle s manual of arms familiar to any AR-15 shooter while delivering reliable cycling across a range of ammunition. Its 16 chrome moly vanadium barrel is finished in Black Nitride for corrosion resistance and wear protection and the 1:7 twist rate stabilizes both light and heavy 5.56 NATO projectiles for consistent accuracy at distance. An A2 flash hider tames muzzle flash for better visibility in low light and the mil-spec G.I. trigger offers a predictable familiar break that shooters transitioning from other AR platforms will recognize immediately. Together these components form a barrel and operating system built for dependable range use and duty-style reliability. The aluminum receiver wears a durable Matte Black Cerakote finish and integrates a full-length Picatinny rail giving shooters a stable corrosion-resistant platform for mounting any optic they choose. An M-LOK handguard runs forward of the receiver for attaching lights foregrips or slings without needing a proprietary rail system and the selector switch safety keeps controls intuitive under pressure. The MFT Minimalist stock offers an adjustable length of pull to fit shooters of different sizes and the Black G.I. grip provides a secure familiar hold that pairs naturally with the rifle s overall control layout. At 7.08 lbs the Spec15 balances well for both range sessions and extended carry. Black Rain Ordnance Spec15 Specifications Brand: Black Rain Ordnance Model: Spec15 Type: AR-Style Rifle Caliber: 5.56 NATO Capacity: 30+1 Action: Semi-Auto Operating System: Direct Impingement Barrel Length: 16 Barrel Material: Chrome Moly Vanadium Barrel Finish: Black Nitride Twist: 1:7 Muzzle Device: A2 Flash Hider Receiver Material: Aluminum Receiver Finish: Matte Black Cerakote Receiver Description: Picatinny Rail Handguard: M-LOK Stock: MFT Minimalist Length of Pull: Adjustable Grips: Black G.I. Safety: Selector Switch Trigger: Mil-Spec G.I. Overall Length: 34 Height: 7.5 Weight: 7.08 lbs Available At: GrabAGun