3RD Gen Armory SOPMOD Buttstock - A modern take on a tried-and-true platform. Comes equipped with a quick detach sling mount built into the stock body. In addition, the J SOPMOD stock takes full advantage of modern high strength, impact-resistant polymers to ensure a durable stock fit for years of service. Sloping cheek weld provides a wide contact surface for user comfort Integrated quick detach sling swivel sockets on both sides Watertight battery storage for CR123A 3V lithium batteries Impact-resistant, high-strength polymer Fits Mil-Spec carbine buffer tubes Available colors: Black Made in the USA