Sig Sauer RMCXR762R16B MCX Regulator 7.62x39mm 10+1 16″ Black Nitride Muzzle Brake Barrel GEN II NiR FDE Cerakote ARCA/Picatinny Rail Aluminum Receiver Flat Dark Earth Synthetic Magpul SGA 590 Stock Ambidextrous

The MCX-Regulator- using the heart and soul of the legendary MCX platform combined with a proprietary lower design all built around shooter ergonomics. Featuring an aluminum frame; Magpul SGA Mossberg 500/590 traditional stock; lower receiver compatible with all MCX upper receivers; receiver finish in Reduced Weapons Visual-IR Signature GEN II NiR FDE Cerakote; fully ambidextrous magazine release safety selector and bolt catch; two-stage match trigger; cold hammer-forged carbon steel barrel; SIG-designed muzzle brake and a built in ARCA Rail for easy tripod mounting. Includes 10rd steel magazine.