Gas blow back action, semi automatic, adjustable hop-up system, live recoil & operation, Metal and frame, quick detachable metal magazine.
The M9A1 basic model has succeeded to the beautiful silhouette of the military pistol “U.S.9mmM9”. It has a high-grip and checker-designed frame, with hex head grip screws.
Due to the reproduction of stepped crown at the muzzle part, M9A1 possesses a charm with casual custom taste.