From the Elite Force Airsoft Competition Series the HK MP5 SD6 is an AEG rifle with injection-molded polymer receiver and metal alloy outer barrel. It has the HK style ambidextrous select switch and an adjustable length collapsible stock making it ideal for CQB airsoft arenas and fields. The mock suppressor rounds out its good looks and its charging handle locks open for easy hop-up adjustment. 2 hi-cap magazines included in the box. Battery and charger not included.