Description
The CMMG Resolute Mk4 is a semi-automatic rifle chambered in .300 Blackout with a 16.1-inch barrel and a 30-round capacity. It has a muzzle brake and an Armor Black Cerakote finish, and comes with one Magpul 30-round PMAG. The maker says .300 BLK was originally designed as a subsonic round for shorter barrel suppressed rifles, and that it is great for home defense and suppressed use in subsonic loadings. It says the Mk4 AR-15 platform has an EML handguard with full-length M-LOK slots on both sides and the bottom, plus M-LOK between the top Picatinny rail sections. Zeroed parts include the pistol grip, drop-in trigger, ambidextrous safety, ambidextrous magazine catch, extended magazine release button, bolt catch, polymer dust cover and ambidextrous charging handle.