The Lead Star Arms Grunt is an entry-level AR-15 targeting the budget-conscious buyer who still wants an American-made rifle, built on forged receivers with a chrome-moly barrel and standard mil-spec components. 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