Reduce recoil while shooting your AR-15 rifle with the FAB Defense GL-SHOCK AR-15 Shock Absorbing Buttstock with Cheek Rest. This stock contains a patented anti-rattle mechanism that has a built-in premium silicon chrome alloy spring that reduces felt recoil from your rifle and even has an adjustable cheek rest. This stock has a sleek design with no protruding parts so nothing snags on your gear and webbing. Unique new slick and quick operated inversed positioning lever. Integral ribbed rubber butt pad with a non-slip design. Integrated quick detach sling swivel connectors on both sides of the stock and a watertight battery storage compartment.