Product Features & Specifications

Sig Sauer RMCXR556N16B MCX Regulator 223 Rem/5.56 NATO 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 polymer magazine.