Promag Smith & Wesson SD40 Handgun Magazine .40 S&W 50/rd
Lowest Listed Price
$74.49
MSRP
$74.49
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Updated
Aug 26, 2026
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Description
Features:50-round drum magazineFits Smith & Wesson SD40 .40 S&W pistolMagazine body constructed of a proprietary DuPont Zytel based polymerHybrid steel upper magazine towerInjection molded magazine followerMagazine spring formed from heat treated stainless steel Made in USA