Fourth-generation Noveske AR-15 with machined upper and lower receiver improvements, KX5 muzzle brake, and match-grade barrel. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2018, USA Weight: 68 oz Overall length: 32" Status: Active Intended use: Law Enforcement, Tactical, General Purpose