

Product Description
The ProMag SMI-A16 is a 13-round extended magazine designed to fit the Smith & Wesson M&P45 pistol in .45 ACP. Built with rugged steel construction and manufactured and assembled in the USA, it features a precision-wound, heat-treated chrome silicon wire spring for consistent feeding and reliable performance. ProMag magazines are backed by a lifetime guarantee against manufacturer’s defects and are engineered with careful quality checks throughout the assembly process for dependable function at the range, on duty, or as a spare.
Product Highlights
- 13-round extended magazine for Smith & Wesson M&P45 .45 ACP pistols
- Steel magazine body with a durable blue steel/black oxide-style protective finish
- Heat-treated chrome silicon wire spring for reliable feeding and long service life
- Made and assembled in the USA with quality-checked assembly processes
- Backed by ProMag’s lifetime guarantee against manufacturer defects
Specs
- Brand: ProMag Industries
- Manufacturer Part Number: SMI-A16
- UPC: 708279012587
- Type: Pistol magazine (extended)
- Caliber: .45 ACP
- Capacity: 13 rounds
- Compatibility: Fits Smith & Wesson M&P45 .45 ACP pistol (does not fit M&P 9mm / Shield 9mm variants)
- Body Material: Steel
- Spring Material: Heat-treated chrome silicon wire
- Follower: Injection molded follower
- Country of Manufacture: USA
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