ProMag SMI-A19 Magazine for S&W SD9 — 9mm Blued Steel

The ProMag SMI-A19 is a detachable replacement magazine designed for Smith & Wesson SD9 pistols chambered in 9mm. It is constructed from heat-treated steel with an oxide/blued finish and uses an injection-molded follower and a precision-wound spring. The magazine is intended as a spare or replacement for range use, training, or everyday carry preparations. ProMag assemblies are produced in the USA and are covered by the manufacturer's lifetime guarantee against defects in workmanship.

Key Specifications

• Brand is ProMag.
• Model is SMI-A19.
• Caliber is 9mm.
• Material is Steel.
• Finish is Oxide.
• Fits S&W SD9 pistols.
• Product type is Detachable.
• Follower is injection-molded.
• Spring is made from chrome silicon wire.
• Manufactured in the USA.

This magazine offers a straightforward, factory-style option for owners of S&W SD9 pistols seeking a dependable spare or replacement. Its steel construction and precision-wound spring support consistent feeding and long service life, while the injection-molded follower and blued finish keep the profile familiar to standard service magazines. Suitable for range rotation, training sets, or adding redundancy to your kit, the ProMag SMI-A19 is built to integrate seamlessly with SD9 platforms.