Dead Ringer Uni-Bead Shotgun Sight -
Attach Dead Ringer's ultravivid Uni-Bead to your shotgun and aiming in low-light conditions becomes much easier. This low-profile shotgun sight is made of machined T-6 aircraft aluminum and it comes with four interchangeable light pipes. Twist Lock keyway makes installation quick and simple. Fits most ribbed shotguns.