Champion EasyHit 2.5mm Diameter Shotgun SightPRODUCT DESCRIPTION:Champion Traps & Targets—in partnership with world-renown exhibition shooter Tom Knapp—introduces the EasyHit Fiber Optic Sighting System. This fiber-optic sight attaches by an adhesive strip to any ventilated or solid rib or flat surface (and ported barrels) and is low profile as to not change your point of impact. The hollow tube design helps shooters use both eyes when acquiring their sight picture. It's the safest and best way to shoot. ADDITIONAL PRODUCT INFO: Hunting gun parts shotgunsQuickly and safely acquire sight pictureFits any ventilated, solid rib or flat surfaceCan be mounted to ported barrelsEnables shooters to keep both eyes open and maintain good formAvailable in 2.5mm diameter fluorescent green 2.