This universal tactical combat shotgun sling shell holder bandolier holds 15 extra 12 gauge rounds and attaches to standard sling swivels with durable steel spring hooks. Fully adjustable combat-hunting shotgun sling in black. Constructed of high-quality elastic and 2" nylon webbing. Non-slip backing keeps Sling in place. Bandolier sling maximum length is 51" Fit most shotguns with standard sling swivel loops or you can puts a small key ring through your sling stud. The snap cooks will not attach directly to studs.