Smith and Wesson SD40 10-Round Magazine

Features

1. 10-Round Capacity — Holds 10 rounds of .40 S&W for compliance with capacity-restricted jurisdictions and reliable everyday carry.
2. Factory OEM Construction — Built by Smith & Wesson to exact factory specifications and tolerances for guaranteed fit and function.
3. Stainless Steel Body — Heat-treated stainless steel magazine body resists corrosion and stands up to hard use.
4. Polymer Base Plate — Flush-fit polymer floorplate gives a clean profile for concealed carry without adding bulk.
5. Polymer Follower — Self-lubricating polymer follower delivers smooth, reliable feeding from the first round to the last.
6. Heat-Treated Steel Spring — High-tension spring maintains consistent pressure for dependable cycling under demanding conditions.
7. Numbered Witness Holes — Clear-cut witness holes along the body let you verify remaining round count at a glance.
8. SD40 / SD40VE Fitment — Drops into Smith & Wesson SD40 and SD40VE pistols chambered in .40 S&W; does not fit SD9, SD9VE, or any 9mm variants.
9. Made in the USA — Manufactured in the United States to Smith & Wesson's original equipment standards.