© BrownellsProMag Industries SMI-A11 Magazine for Smith & Wesson M&P-40 15-Round 40 S&W Blue
- Brand
- ProMag
- Color
- Matte Black
- Caliber
- .40 S&W
- Capacity
- 15
- Category
- Gun Parts
- Gun Part Type
- Magazine
- UPC
- 708279011368
- MPN
- SMIA11
Overview
The ProMag SMI-A11 is a 15-round double-stack magazine designed for Smith & Wesson M&P-40 pistols chambered in .40 S&W. It is constructed from heat-treated steel with a matte black (blued) finish for durability and corrosion resistance. The assembly includes a precision-molded polymer follower and a heat-treated chrome silicon wire spring for reliable feeding. Manufactured in the USA, this magazine features witness holes for round count verification and is backed by a lifetime manufacturer's defect guarantee.
Price & Stock History
Reviews
Customer experience is highly inconsistent, with reports of feeding failures and difficulties reaching the full 15-round capacity. While some users report satisfactory performance, many others recommend choosing factory magazines instead.