I’ll try to give as mucinfo as I have for each one. Shotgun Rib Mount found in: Truglo Pro Series Slug Gun Sight - Shotgun Beretta, Franchi, Browning Gold, Burris SpeedBead Mount - 12 ga. Remington 870, Truglo Magnum Glo-Dot Xtreme Sight - Wing Shooting - 6mm Standard Mount Green,.. I’ll start out with clamp-on mounts for all the vent rib … Redring® is the first custom designed optical shotgun sight in the world. Universal Shotgun vent rib scope mount fits most shotguns barrels with vent rib up to 3 8" Works with Remington, Mossberg, Winchester, Benelli and more 12 20 gauge shotguns. It’s ideal for clays and for hunting waterfowl, upland birds, and turkeys. Perfectly balanced, with a unique low mount on the rib, Redring® gives you a superior aim.

The unique SpeedBead Mount makes it easy to add a FastFire™ red dot sight to your shotgun. 9200 Cody Overland Park, KS 66214-1734 913-752-3400 (Kansas City Area) 888-276-5945 (Toll -Free) 913-752-3400 (Fax) Millet use to offer steel rings for vent rib shotgun barrels that had two opposing set screws that attached to the sides of the rail. Weaver picatnny style Mount perfect for scope and red dot sights. Some of these mounts have been out of production for several years, so don’t expect to find them anytime soon.

This. 9200 Cody Overland Park, KS 66214-1734 913-752-3400 (Kansas City Area) 888-276-5945 (Toll -Free) 913-752-3400 (Fax) Compatible with many popular shotguns; All SpeedBead Mounts are compatible with all FastFire red dot sight models; Mounts the optic between the stock and receiver with 2 screws

I don't know if they are still available, but I used them to attach a Armson red dot to the soldered ramp of a Remington smooth bore slug barrel, with some slight modification, in the late 80's. Any ideas on how to mount a red dot on my Winchester SX3 vent rib. There was a company, B-Square that made a cantilever style rail mount that looked perfect, but my rib is over 3/8 wide, about 1/4 inch, and it looks like they dont make that one anymore, just the one for 3/8 wide and under. Ok, the time has come to document all the scope mount options available for DW owners.