Barnes Bullets Tsx, Brns 30396 .323 180 Tsx Bt 50 Game Cameras And Accessories Ncstar's green micro dot and Ncstar's green micro dot and ak micro dot mount and rail receiver cover replaces your existing ak 47 receiver cover to provide a dedicated micro dot mount for installing a micro dot directly to your ak with the lowest possible mounting height and provides an aluminum rail on the steel receiver cover for mounting a scope or other optics 33" Arm Mount Use with Switches acting as relief valves while the bullet travels down the bore which results in improved accuracy reduced pressures (for higher velocity loads) and less copper fouling