Our MkG GUARD Lower Receiver Assembly will allow you to build a Pistol Caliber Carbine that operates on Glock style magazines. It has a last round hold open that utilizes our Patent Pending Bolt Catch Linkage System for consistent, reliable function. An Oversized Magazine Catch that allows for fast, and easy mag changes every time. The MkG series is a great platform to base your PCC build on!
Our MkG Lowers are designed to work exclusively with our MkG Uppers. Other manufacturers uppers may work, but we cannot guarantee function or reliability.
CMMG will ship your firearm to the licensed dealer (FFL Holder) of your choice.
We will contact you within a few business days to complete the firearm transaction and determine which FFL you would like us to ship your CMMG to.
At checkout, when you select your shipping address, just select “same as billing”.
We ship firearms to all states except CA and NY.
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