Windham Weaponry's MPC-SC (Short Carbine) in .300 Blackout with a 9-inch pistol configuration and SB Tactical brace. Windham's entry into the suppressor-host pistol AR market, built in Maine with the same workforce quality as the full-size MPC. Type: Rifle Action: Semi-Automatic Caliber: .300 BLK Capacity: 30 Year introduced: 2016, USA Weight: 80 oz Overall length: 22" Status: Active Intended use: Home Defense, Suppressor Host, CQB