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This Receiver Extension is for your MK4.Check out the entire range of products from CMMG.Material:SteelGun Style:AR-PlatformModel:Receiver ExtensionType:Buffer TubeFirearm Fit:MK4
Pistol Receiver Extension. Perfect for builds or upgrade.For Builds or UpgradePistol TubeReceiver ExtensionCheck out the entire range of products from CMMG.
The CMMG AR-15 Rifle Length A1 Receiver Extension is the perfect must have accessory for your next AR-15 rifle build. The CMMG tube is constructed from high quality aluminum and features a matte...
Redesigned with a brand-new look" CMMG's 5.7 AR Conversion Magazines feature a number of improvements. From the new stylized texture grip and 5.7x28mm engraving on the sides to the upgraded feed...
Precision machined from forged 7075 T6 aluminum" the CMMG Mk4 AR-15 stripped lower receiver is the quality mil-spec lower ready to be the foundation for your next build. The Mk4 stripped lower comes..…
High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability" reliability and excellent build quality of these parts will ensure years of service you can count on.
Attention Account Holders:
We’ve just launched our brand-new website! For security reasons, all existing customers will need to reset
their
passwords before logging in. Please click “Forgot
Password” on the login page to set a new one.