The Maxim Defense MD15 is a standard-configuration 5.56x45mm semi-automatic rifle with a 16-inch barrel, representing Maxim's offering in the conventional carbine-length AR-15 market. It uses Maxim's CQB stock system and features an M-LOK handguard and mid-length gas system. The MD15 targets buyers who want Maxim quality and aesthetics in a non-NFA standard-configuration rifle. Type: Semi-Auto Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2019, USA Weight: 62 oz Overall length: 32.5" Status: Active Intended use: range, home_defense, duty