CMMG Mk4 for Sale
Founded: 2002
HQ: United States
The CMMG Mk4 is a semi-automatic AR-15 rifle family centered on 5.56x45mm NATO, noted for modularity and broad multi-caliber support. Its hallmark is caliber-driven operation, notably Radial Delayed Blowback for select pistol calibers. On FirearmLand, CMMG Mk4 listings most often appear in 5.56 NATO and .300 AAC Blackout (7.62x35mm).
No active auctions for CMMG Mk4.
