ProMag Industries S&W Shield 9mm 8-Round Extended Magazine, Blue Steel/Black Oxide Finish SMI 27

Product Description

The ProMag SMI 27 is an 8-round extended magazine designed for the Smith & Wesson Shield 9mm pistol. Built with a heat-treated steel magazine body and a blued/black oxide style finish, it’s engineered for dependable feeding and long service life. Inside, a precision-wound, heat-treated chrome silicon spring helps maintain consistent tension, while the injection-molded follower supports smooth cycling. Made in the USA, ProMag backs this magazine with a lifetime guarantee against manufacturer’s defects.

Product Highlights

• 8-round extended magazine for Smith & Wesson Shield 9mm pistols
• Heat-treated steel magazine body with blued/black oxide style finish for rugged durability
• Precision-wound, heat-treated chrome silicon wire spring for reliable feeding
• Injection-molded polymer follower and baseplate for smooth operation
• Made in the USA and backed by ProMag’s lifetime guarantee against manufacturer defects

Specs

• Brand: ProMag Industries
• Manufacturer Part Number: SMI 27
• UPC: 708279012044
• Caliber: 9mm (9x19 / 9mm Luger)
• Capacity: 8 rounds
• Compatibility: Fits Smith & Wesson Shield 9mm; does not fit S&W M&P 9mm, M&P Shield Plus 9mm, or Shield EZ 9mm pistols
• Body Material: Heat-treated steel
• Finish: Blue steel / blued (black oxide style)
• Spring Material: Heat-treated chrome silicon wire
• Follower: Injection-molded polymer
• Made in: USA
• Warranty: Lifetime guarantee against manufacturer defects

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