One of the problems with a defensive shotgun has always been its limited capacity. Luckily, a solution is available with the new Lyman Slimline Sidesaddle Shellholder, designed to hold six extra shells in a sleek, contoured design. The Lyman Slimline Sidesaddle Shellholder is constructed using a backing plate made from anodized aluminum that mounts a shotgun-shell saddle made of rubberized polymer to the side of the receiver. Fits Mossberg 500 shotguns Mounting plate is contoured to minimize receiver footprint Fits 12-gauge shells only The construction of the Lyman Slimline Sidesaddle Shellholder is designed to provide tough resistance to wear and weather co Mfg: Tacstar