ProMag Smith & Wesson 645, 4506, 4566, 4586 Series .45 ACP 10-Round Nickel Plated Steel Magazine

This is a ProMag NICKEL 10-round magazine for S&W 645, 4506, 4566 and 4586 pistols in .45 ACP
Engineered to upgrade the reliability and durability of aging S&W pistols, these nickel-plated ProMag magazines feature durable heat-treated steel construction and chrome silicon springs. Smith & Wesson’s 2nd- and 3rd-generation pistols offer rugged stainless steel construction, All-American manufacturing, and an impressive variety of features that make them easy to fall in love with. Like all ProMag magazines, these are made in America and come with a lifetime replacement guarantee—ensuring you’ll always have a working mag on hand.