The MP5A2 is the fixed-stock variant of the MP5 with a conventional polymer buttstock. The A2 designation indicates the fixed stock configuration. Widely issued to military units and SWAT teams requiring full-length stability. One of the most-produced MP5 variants. Type: Submachine Gun Action: Roller-Delayed Blowback Caliber: 9mm Capacity: 30 Year introduced: 1968, Germany Weight: 5.6 oz Overall length: 26.77" Status: Active Military use: Yes Intended use: Military Use, Law Enforcement