The Smith & Wesson SD9 9mm 10-Round Magazine is a genuine S&W factory magazine, built to provide unmatched durability and reliable performance for both concealed carry and target shooting applications. Designed with a flush-fit for snag-free carry, this California-compliant magazine features a stainless steel body with clear witness holes for easy round counting. The heat-treated internal spring wire ensures smooth, consistent operation, delivering dependable service in the field. Inspired by the Glock Series of polymer, striker-fired pistols and the ergonomic design of the 1911, the SD Series from Smith & Wesson offers a lightweight alternative, perfect for beginners and home defense. Manufactured to the same stringent factory standards as your original equipment magazines, these factory replacements ensure optimal reliability and performance, even in high-stress situations.