S&W 645 SER 45ACP BL 8RD MAGAZINE UPC: 708279000577

ProMag S W 645, 4506, 4566 4586 Series .45acp (8)Rd Blue Steel Magazine.br /br /An single-stack 8-rd magazine for the Smith Wesson 645, 4506, 4566, and 4586 series of pistols in .45acp. Constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary Zytel based black polymer and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.