The Troy M7A1 Carbine is a modern, compact solution for Close Quarters Battle, replacing 5.56mm carbines and the 9mm submachine gun. Every aspect of the Troy M7A1 has been built from years of experience working with military and law enforcement agencies around the world. Utilizing a proprietary, patent pending spring and buffer system and heavy duty latch assembly, the refined design makes the Troy M7A1 system rugged, reliable and sturdy. Powerful and compact, Troy's M7A1 is highly concealable, appropriate for cross-body wear or carry in a backpack or case. Troy's retractable stock and short barreled design make for easy entry and exit from a vehicle. and the perfect choice for tactical users, law enforcement and personal security professionals alike.