Barrel bushings for .22 and .25 cal barrels which have and Outer Diameter of 16mm.
Comes with grub screw which snugs the barrel in the center and 4 grub screws for the bushings
Warranty : Replacement warranty up to 12 months if the product fails.
Contact us if you need any further customization and we shall be happy to get it done for you. Click Here --->> Contact Us