Truglo Magnum Gobble-Dot Xtreme Sight Set Fits Most Popular Shotguns Magnetic 3/8″ Rib

FEATURES:
• Each model easily snaps over rib without need for screws.
• Front diameter is .060"; rear diameter is .035".
• Endorsed by the National Wild Turkey Federation.

Fits: 3/8" rib width fits most Mossberg Weatherby Winchester (excluding SX3) and popular 10 ga. models.