Advanced Technology International USA (ATI) is the premier manufacturer of cutting-edge rifle stocks, shotgun stocks, and gun accessories for a wide variety of firearms. Well-known to collectors, hunting enthusiasts, and members of the Military and Law Enforcement communities, ATI Stocks has a long and proud tradition of total commitment to top quality, excellent customer-care, and affordable prices. Rifle stocks offered by ATI include AK, Enfield, Hi-Point, Marlin, Mauser, Mosin Nagant, Ruger, and SKS. Shotgun gunstocks produced by ATI include Harrington and Richardson (H&R), Mossberg, New England Firearms (NEF), Norinco, Remington 870, Remington 1100/11-87, Rossi, Winchester, and more. ATI high-tech products are on the cutting edge of modern design, utilizing the latest advancements in synthetic polymer resin engineering.