This universal shotgun cantilever vent rib scope mount fits most shotgun barrels with a vent rib up to 3/8". It works with 12/20 gauge shotguns, perfectly contoured to the receiver. This cantilever shotgun vent rib picatinny/weaver mount is perfect for scopes and red dot sights. This universal cantilever shotgun vent rib scope mount attaches to the vent rib shotgun barrel and provides an extra long weaver/picatinny style rail scope mount over the receiver. This Universal Cantilever Shotgun Scope Mount is perfect for quick barrel changes. The scope is attached to the barrel mount, not the shotgun's receiver. This rugged mount bolts onto rib shotgun barrels in minutes with no modifications to the shotgun gun. It allows you to change barrels on your shotgun without losing the zero on your sighting system. It's good for left-handed and right-handed shooters. It works with Weaver style rings. There is mounting hardware included. No gunsmithing is required. It is made from aircraft grade aluminum. Color Black Length 11.313" "Height 0.2".
