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.
Firearms may only be shipped to a licensed dealer (FFL Holder). Actual buyer must pick up from FFL dealer who will conduct the background check. Some listed items may not be legal in every state. We will not sell firearms to residents of CA or NY. Buyer assumes responsibility of knowing purchase laws in their state. You must be at least 18 years of age to purchase a rifle, and 21 years of age to purchase a handgun or receiver. A CMMG Representative will contact you after your order has been placed to facilitate the transfer.
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