The ProMag 15-Round .40 S&W Magazine for S&W SD (part no. SMIA18) is a 15-round .40 S&W magazine built to fit the S&W SD. ProMag builds it in blue steel for reliable feeding and a secure fit in the magazine well. It’s a solid pick for shooters who want a dependable spare for concealed carry, home defense, and range work. Whether you’re stocking up on spares or replacing a worn-out magazine, the ProMag 15-Round .40 S&W Magazine for S&W SD is built to run when you need it.

Key Specifications

• Chambered for .40 S&W ammunition.
• Holds 15 rounds per magazine.
• Built to fit SD-pattern firearms.
• Compatible with S&W-made receivers/platforms.
• Uses a detachable design.
• Finished in blue steel for a durable, distinctive build.
• Spring is formed from chrome-silicon wire for long-term reliability.
• A drop-in replacement or spare magazine for your firearm.
• Made in the USA.

Frequently Asked Questions

How many rounds does the ProMag 15-Round .40 S&W Magazine for S&W SD hold? It holds 15 rounds of .40 S&W.

What does the ProMag 15-Round .40 S&W Magazine for S&W SD fit? It’s built to fit the S&W SD. Always confirm fit against your exact make and model before ordering.

What finish does the ProMag 15-Round .40 S&W Magazine for S&W SD come in? It’s finished in blue steel.

Buy the ProMag 15-Round .40 S&W Magazine for S&W SD

Order the ProMag 15-Round .40 S&W Magazine for S&W SD from a Lubbock, TX gun shop and we’ll get it moving to your door as soon as it’s ready to ship. Browse more handgun magazines at Schaefer Defense.