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ProMag SMI29 6rd .40 S&W Magazine for M&P Shield

Original price was: $21.99.Current price is: $6.60.

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This is a replacement magazine compatible with the Smith & Wesson M&P Shield chambered in .40 S&W. It provides a capacity of six rounds and is designed as a detachable magazine for Shield pistols. Manufacturer text describes heat-treated blued-steel construction along with an injection-molded follower and a chrome-silicone spring; the product is noted as made in the USA and carrying a lifetime warranty.

Key Specifications

  • The capacity is 6 rounds.
  • The chambering is listed as .40 S&W.
  • Fits the S&W M&P Shield platform.
  • Manufacturer descriptions reference heat-treated blued steel construction and also reference components molded from ProMag TECHNAPOLYMER.
  • The follower is described as an injection-molded follower in manufacturer text.
  • One manufacturer description lists the spring as chrome-silicone wire, while another references an anti-fatigue spring.
  • The finish is listed as Oxide / blued.
  • The product type is detachable magazine.
  • The listing identifies the origin as Made in the USA.
  • The manufacturer references a lifetime warranty.

This magazine provides a straightforward spare or replacement option for owners of the S&W M&P Shield in .40 S&W. Its compact six-round capacity and manufacturer-descript construction details make it suitable as a practical addition to a range kit or for daily carry rotation. Backed by the listed lifetime warranty, it’s presented as a durable, factory-supported magazine option for Shield users.

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ProMag SMI29 6rd .40 S&W Magazine for M&P ShieldProMag SMI29 6rd .40 S&W Magazine for M&P Shield
Original price was: $21.99.Current price is: $6.60.