Global Ordnance Monolith, Semi-automatic Rifle, 556NATO, 16 Barrel, 1/7 Twist, KeyMo Muzzle Brake, Matte Finish, Black, B5 Systems Grip, Flat Faced AR-15 Trigger, Ambidextrous Controls, 30 Rounds, 1 Magazine 197892003216 The Global Ordnance Monolith is the evolution of a bufferless rifle platform. This revolutionary rifle platform is compact, lightweight, feature-rich, and will redefine your expectations of what a firearm can be.