ProMag S & W 645, 4506, 4566 & 4586 Series .45acp (10)Rd Nickel-Plated Steel Magazine.
An extended, single-stack 10-rd magazine for the Smith & Wesson 645, 4506, 4566, and 4586 series of pistols in .45acp. Constructed from heat-treated and Nickel-plated 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.
An extended, single-stack 10-rd magazine for the Smith & Wesson 645, 4506, 4566, and 4586 series of pistols in .45acp. Constructed from heat-treated and Nickel-plated 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.