The Excel Arms MR-9 Pistol is the compact no-stock variant of the MR-9 with a shorter barrel under 16 inches. Uses the same gas-impingement rotating bolt action as the carbine. Accepts Glock 17/19-pattern magazines. A less common variant of the Excel Arms PCC lineup. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2008, USA Weight: 50 oz Overall length: 18" Status: Active Intended use: Range, Plinking, Home Defense