The 9mm submachine gun designed and manufactured by the German company Heckler&Koch has been known for its high firing rate, low recoil, and shooting accuracy since its development in the 1960s. The MP5 series includes multiple models, such as MP5A3, MP5SD micro acoustic model, and MP5K ultra short model, to meet different tactical needs. Adopting the same roller locking system as the G3 rifle ensures reliability and safety. Widely adopted by military and police forces in over 50 countries worldwide, it has become a signature weapon in counter-terrorism and special operations. Its magazine capacity is usually 15 or 30 rounds, with an effective range of 200 meters. Easy to carry and hide.