ProMag SMI33 10rd .40 S&W Magazine for S&W SD (Not VE)

The ProMag SMI33 is a detachable replacement magazine designed for .40 S&W S&W SD pistols. Constructed of heat-treated steel with an injection-molded follower and a spring formed from chrome-silicone wire, it is offered with a blued/oxide finish. This magazine is made in the United States and serves as a spare or replacement for range, training, or everyday carry preparations. Note: this magazine will not function with S&W SD VE variants.

Key Specifications

• The caliber is .40 S&W.
• The capacity is 10 rounds.
• The material is Steel.
• The finish is listed as Oxide and described as blued steel.
• This magazine fits S&W SD model pistols and will not work with VE variants.
• The brand fit is S&W.
• The product type is Detachable.
• The follower is injection-molded.
• The spring is formed from chrome silicone wire.
• Manufactured in the United States; listed weight is 0.265.

Simple, serviceable, and purpose-built, the ProMag SMI33 provides a straightforward spare or replacement option for shooters using compatible S&W SD pistols. Its steel construction, reliable follower and spring, and domestic manufacture make it a practical addition to a range kit or everyday carry setup for those who prefer proven components and uncomplicated performance.