LWRC Improved Carbine SPR Platform Rifle 5.56mm NATO 16.1 Inch Helical Fluted Barrel Black 10 Round - CA Compliant

Built on a patented self-regulating short-stroke gas piston system, machined from aerospace-grade steel alloys. Dual control fully ambidextrous lower receiver includes bolt catch and release, magazine release and fire control access from both sides. One-piece Monoforge upper design includes an integrated rail base and 12 inch user configurable rail system. NiCorr treated cold hammer forged spiral fluted barrel. Features include Skirmish back up iron sights, ambidextrous charging handle, adjustable compact stock, Magpul MOE+ grip and LWRCI high efficiency 4-prong flash hider. Threaded barrel with 1/2x28 TPI. 1:7 inch right hand rifle twist.