This is a 10-round magazine, providing a compact option that balances capacity with ease of handling for a variety of shooting scenarios
Fits Smith & Wesson M&P40 in .40 S&W series pistols, designed for reliability
This magazine does not fit Smith & Wesson M&P 9mm, M&P Shield 9mm, M&P Shield Plus 9mm or Shield EZ 9mm pistols
The magazine body is made of heat-treated steel with a black oxide finish, ensuring strength and corrosion resistance
An injection-molded magazine follower ensures smooth operation and reliable feeding
The magazine spring is formed from heat-treated chrome silicone wire for enhanced durability
A restricted capacity 10-round version of the 15-round SMI-A11 magazine
Proudly made in the USA, emphasizing quality craftsmanship and reliability

Features

Year after year, ProMag has established itself as a leading manufacturer of firearms magazines globally. Trusted by gun enthusiasts and law enforcement alike, ProMag is the reliable choice for recreational shooting, competition and tactical applications. The ProMag S&W M&P40 Magazine is an ideal aftermarket solution for your pistol, designed specifically for .40 S&W ammunition and capable of holding 10-round. Constructed from high-quality steel and finished in a durable blued coating, this magazine is expertly machined to ensure exceptional reliability and performance. You can trust it to feed and function flawlessly with every shot, enhancing your shooting experience. Plus, ProMag stands behind its products with a lifetime guarantee if you encounter any issues, simply return the magazine for a replacement. When you need a dependable aftermarket magazine that you can count on, choose the ProMag S&W M&P40 Magazine for superior performance and peace of mind.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

It is the customer’s responsibility for understanding state laws regarding magazine capacities. Palmetto State Armory abides by all state regulations regarding the sale of high capacity magazines. We DO NOT ship high-capacity magazines with firearms to certain states. We WILL NOT replace high capacity magazines with state compliant magazines. We DO NOT offer refunds in place of the magazines. Please see our terms and conditions for a list or restricted states.