KM ARVF15PR Muzzle Protector for M14 (Anti-clockwise)

Steel muzzle protector for M14 mm (Counterclockwise) screws. 
Use it to protect the screw when the silencer is removed.
The anti-clock wise screw has a groove on the outer periphery in order to distinguish it from clock-wise screw.

Material: Steel 
Dimensions: M14 / P1.0
made in Japan