Marine Expeditionary Unit (Special Operations Capable) custom 1911 built by USMC armorers at Quantico for Force Recon and Raiders. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 7 Year introduced: 1986, USA Weight: 41 oz Overall length: 8.5" Status: Discontinued Military use: Yes Intended use: Military, Tactical