The Shotgun Mag Clamp from ATI is constructed from DuPont Extreme Temperature Glass Reinforced Polymer and is manufactured in the USA.

It strengthens the connection of the mag extension to barrel.  Includes sling swivel stud which is reversible for right or left-handed shooters. The Mag Clamp can also be used to mount 1" diameter flashlights or lasers to the barrel.

Easy installation and Limited lifetime warranty.

Fits all 12 gauge shotguns

Works on any 12 gauge smooth barrel guns.

Installation Instructions

The smaller hole fits the barrel, the large hole fits Mag extension, sling swivel stud goes through middle with nut on opposite outside.