CMMG

CMMG's Mk4LE Optics Ready model is set up for your favorite scope or red dot sight as it has no front sight base to interfere with the sight picture. It has a 16" nitrided barrel with an M4 profile and an A2 flash hider, low pro railed gas block, two-piece carbine-length M4 handguard, A2 pistol grip, M4 buttstock with six-position Mil-Spec receiver extension. It has a forged 7075-T6 Aluminum M4 type upper receiver and an AR-15 type lower receiver with a single stage Mil-Spec style trigger.