Our M870 Shotgun Retention Clip is designed to retain breacher-style shotguns by attaching them to the magazine tube and barrel. These rugged 3.15mm Kydex retention clips are made to take a beating. The retention clips are able to accommodate real steel and airsoft M870-style shotguns. The retention clips come with either belt mounts (DCL Combat Loops fitting up to 2” belts) or molle mounts (3” Malice clips) included, the retention clips also have the ability to be mounted either way around by swapping the side of the mounting system is attached on.