The ZF-5 is an American-made MP5-style close-quarters pistol. The ZF-5 features all of the popular features of the venerable MP5 system such as the roller-delayed blowback action and side charging handle that allows users to perform the famous "HK Slap" technique. Additional iconic features include the rotary drum rear sight and hooded front sight to complete the MP5 clone look. This model features a gray receiver finish. One 30-round magazine and a soft carry case is included. The barrel is threaded and features a 3-lug thread protector.