LWRCI Individual Carbine Personal Security Detail pistol in .300 Blackout with 8.5-inch barrel, a compact piston-driven pistol for suppressed close-quarters use. Type: Pistol Action: Semi-Automatic Caliber: .300 Blackout Capacity: 30 Year introduced: 2017, USA Weight: 80 oz Overall length: 24" Status: Active Intended use: Tactical, Suppressor Host, Executive Protection