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

Featuring a durable, yet lightweight nickel-plated steel body, the ProMag® Smith & Wesson® 645, 4506, 4566, 4586 Series .45 ACP 10-Round Nickel-Plated Steel Magazine is an affordable aftermarket magazine, engineered to deliver superior strength and reliable corrosion resistance for long-lasting service in virtually any environment. Equipped with a high-tensile chrome silicon wire spring and an anti-friction, DuPont® Zytel™ polymer follower, this magazine delivers exceptionally smooth feeding performance, while numbered witness holes allow for visual round counts for added versatility in the field. The precision-machined feed lips and consistent external geometries deliver a precise, wobble-free fit, ensuring the magazine seats properly for smooth, consistent feeding and a positive ejection. Plus, this American-made rimfire magazine features an injection-molded polymer floor plate for improved shock resistance and enhanced overall durability. Backed by ProMag's lifetime warranty. Made in USA.