American Ranch in 300 Blackout. Uses standard AR-15 PMAG magazines. The 16.5-inch threaded barrel makes this one of the most suppressor-friendly bolt-action options in its price class. Type: Rifle Action: Bolt-Action Caliber: 300 BLK Capacity: 5 Year introduced: 2017, USA Weight: 37 oz Overall length: 36.75" Status: Active Intended use: Hunting, Utility