This airsoft submachine gun is modeled after the Special Ops version of the H&K MP5 which is employed by special forces units worldwide but most notably by the U.S. Navy Seals. The original design incorporated a built-in silencer and retractable stock to enhance stealth and portability. This version, produced by GSG airsoft guns follows the pattern by saving these details in the final production version. This airsoft AEG is capable of shooting between 500 & 1000 rounds p/minute from it’s 200 round magazine. Features a 4-position adjustable rear site, metal gearbox, manual safety, and can shoot in both full & semi-auto modes.