Buy from Amazon.com : http://fave.co/1ACDBHO <br /><br />Truglo Magnum Glo-Dot Xtreme Magnet Mount 3/8 Sight Red<br /><br />Product Description : <br />Each model easily snaps over rib without need for screws Fiber diameter is 060 <br />14 fits most Remington Browning Gold camo and Charles Daly 38 fits most Mossberg Weatherby Winchester excluding SX3 and popular 10 ga models <br />6mm fits most Beretta Field Grade Benelli 20 ga Browning Gold A-5 Franchi and Winchester SX3 models 516 fits most Benelli Browning BPS Ithaca Ruger Red Label Savage and 8mm ribs <br />Endorsed by Ducks Unlimited