GUN-DOM Muzzle covers $12 shipped.

GUN-DOM is a muzzle cover designed to keep freezing rain snow dirt and debris from entering your barrel. Durable 12m roll on design. Suitable for barrels 12- 21mm in diameter. They are Reusable and specifically designed with pressure friction grips. Just shoot through them. Does not affect accuracy at all. One package includes 16 black (8 medium and 8 small) and 2 heavy duty Orange. 18 pieces for $12 SHIPPED.