Tag: cross machine tool uhp9 9mm ar15 lower recceiver; attackcopter; knife; 40sw; tactical; gun blog; firearmblog; black rifle; pcc 40sw; pewpewpew

Cross Machine Tool announced the roll out of their new UHP9 pistol caliber lower receiver for the AR- pistol caliber carbine platform. The UHP9 AR-9 lower receiver was designed to…