MCX-R Regulator

The SIG MCX-R Regulator is the newest member of Sig's MCX family. Equipped with an Aluminum frame, it is finished in Gen2 NiR FDE Cerakote. Additional features include a 16 inch, cold hammer forged carbon steel barrel, a Magpul SGA Stock and fully ambidextrous Mag Release, Safety Selector and Bolt Catch. Sig offers this new MCX-R Regulator Rifle in 7.62X39 or 5.56NATO. A SIG designed 3-port Compensating Muzzle Brake and is accompanied by a Receiver Integrated ARCA Rail, with a lower receiver that is compatible with all MCX Uppers. 

• Fully Ambidextrous Mag Release, Safety Selector, and Bolt Catch
• SIG Designed 2-Port Compensating Muzzle Brake (3 port on 7.62)
• Proprietary SIG 2-Stage Match Trigger
• Receiver Integrated ARCA Rail
• Magpul SGA590 Stock
• Lower Receiver Compatible with All MCX Upper Receivers