Quick view Choose Options CMMG Shippable Rifle Conversion Kit, Mk4, 300BLK, 16.1" MSRP: Was: Now: $389.95
Quick view Choose Options CMMG Shippable Rifle Conversion Kit, Mk4, 5.56mm, 16.1" MSRP: Was: Now: $389.95
Quick view Choose Options CMMG Shippable Radial Delayed Blowback Rifle Conversion Kit, 5.7x28MM MSRP: Was: Now: $474.95