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
Compatible Gun Models
1/4" rib width fits most Remington, Browning Gold (camo), and Charles Daly
3/8" rib width fits most Mossber, Weatherby, Winchester (excluding SX3), and popular 10 ga. Models
6mm rib width fits most Beretta Field Grade, Benelli 20 ga., Browning Gold / A-5, Franchi, and Winchester SX3 models
5/16" rib width fits most Benelli, Browning BPS, Ithaca, Ruger Red Label, Savafe, and 8mm ribs
WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov.