LWRC modular, one-piece, free-float standard rail. NiCorr-treated DI gas block. LWRCI 10.5 inch hammer forged Nicorr-treated heavy barrel. A2 flash hider. Type III hard-coat anodized finish on receivers and rails. Magpul MOE grip and Magpul PMag. LWRCI Monoforge upper receiver. LWRCI advanced trigger guard. Fully ambidextrous lower controls: mag release, bolt catch and release, selector. LWRCI ambidextrous charging handle. Made in the USA.