BCM Jack Carbine in .300 Blackout with 16-inch barrel. Carbine-length gas system. BCM Jack furniture package with Gunfighter charging handle. Excellent suppressor host. Type: Rifle Action: Semi-Auto Caliber: .300 Blackout Capacity: 30 Year introduced: 2018, USA Weight: 62.4 oz Overall length: 32.5" Status: Active Intended use: Duty, Defense, Suppressor Host