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Smith & Wesson M&P 40 cal/ 357 Sig Magazine .40/.357 Sig Black 15/rd

⚠ WARNING: This product can expose you to chemicals including lead and other substances known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.
(image for) Smith & Wesson M&P 40 cal/ 357 Sig Magazine .40/.357 Sig Black 15/rd
Smith & Wesson M&P 40 cal/ 357 Sig Magazine .40/.357 Sig Black 15/rd
  • Model: SW19439
  • Shipping Weight: 0.38 lbs
  • 2 Units in Stock
  • Manufactured by: Smith & Wesson

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$40.99

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We make every reasonable effort to maintain accurate and up-to-date inventory levels across our website. However, due to the nature of our business, products may also be sold through other channels including in-person sales, distributor allocations, training events, and third-party platforms. As a result, occasional discrepancies in stock availability may occur despite our best efforts to keep quantities current.

If you are searching for an item that is not currently listed or shows as out of stock, we encourage you to contact us directly. In many cases, we can source products through our distributor network or special order items on your behalf. Our goal is to ensure you get what you need, even if it is not immediately available through our online inventory.

The Smith & Wesson M&P .40 S&W / .357 SIG magazine is a factory-quality replacement magazine designed to deliver dependable performance for Smith & Wesson M&P series pistols chambered in .40 S&W and .357 SIG. Built to meet demanding standards for reliability and durability, this 15-round handgun magazine is ideal for range use, training, or carrying as a spare magazine.

Constructed with a durable black steel magazine body, this magazine is engineered to withstand regular use while maintaining consistent feeding and reliable operation. The precision-formed body and quality internal components help ensure smooth cartridge presentation and dependable cycling in compatible Smith & Wesson M&P .40 caliber and .357 SIG pistols.

The magazine features a high-quality spring and follower system designed to promote reliable feeding and help reduce the likelihood of malfunctions during extended shooting sessions. The 15-round capacity provides a balance of firepower and practicality, making it a popular choice for both recreational shooters and professionals who rely on their M&P pistol.

Whether you are replacing a worn magazine, adding extra magazines for training, or simply want a dependable spare, the Smith & Wesson M&P .40/.357 SIG 15-round magazine offers trusted performance and rugged construction.

Features:

  • Compatible with Smith & Wesson M&P pistols chambered in .40 S&W and .357 SIG
  • 15-round capacity
  • Durable black steel magazine body
  • Designed for reliable feeding and smooth operation
  • Ideal for training, range use, or spare magazine carry
  • Factory-style construction for dependable performance

Specifications:

  • Manufacturer: Smith & Wesson
  • Fits: Smith & Wesson M&P Pistols
  • Caliber: .40 S&W / .357 SIG
  • Capacity: 15 Rounds
  • Finish: Black
  • Magazine Body Material: Steel

This product was added to our catalog on Tuesday 10 March, 2026.

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