PSA's .300 BLK AR pistol pairs a 10.5-inch barrel with the same budget-friendly approach as their 5.56 pistol, making suppressed .300 BLK accessible to first-time buyers. Type: Pistol Action: Semi-Automatic Caliber: .300 BLK Capacity: 30 Year introduced: 2017, USA Weight: 80 oz Overall length: 25.5" Status: Active Intended use: Budget, Suppressor Host, Home Defense