Cmmg Mk4 Rce 5.56 55A591A

The Mk4 RCE is one of CMMG[br]s premiere rifles. The Mk4 RCE features a 16 416 stainless steel medium taper profile barrel available in either 5.56x45mm or 300 BLK. The RCE is equipped with CMMG[br]s own SV muzzle brake and RKM14 KeyMod hand guard. Every rifle has a Geissele SSA 2-stage trigger and Magpul[br]s MOE pistol grip MOE trigger guard and CTR butt stock installed. - Caliber: 5.56mm - Action: Semi-Automatic - Finish: Stainless - Material: Steel - Twist: 1:7 - Barrel: 16.1 - Sights: None - Weight: 6.7 lbs - Overall Length: 34 - Muzzle: CMMG SV brake threaded 1/2-28 - Hand Guard: CMMG RKM14 KeyMod hand guard - Receivers: Forged 7075-T6 AL M4 type upper AR15 type lower - Trigger: Geissele Automatics SSA - Gas Port Location: Mid-length