The Foxtrot Mike FM-15 is a mil-spec 5.56mm AR-15 built on forged receivers with a chrome-lined barrel, offering a reliable American-made rifle at an accessible price point for first-time AR buyers. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2016, USA Weight: 62 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Tactical