ProMag FN Five-seveN IOM/USG 5.7x28mm Magazine - 20 Round (FDE)

Whether you're looking for a replacement or just an extra magazine to keep around so you can spend less time reloading, this 20-round magazine from ProMag is a smart choice. Compatible with FN Five-seveN IOM & USG pistols, this magazine is constructed of a proprietary DuPont Zytel-based polymer, making it not only durable but lightweight as well. In addition, the spring is formed from heat-treated chrome silicone wire.

• ProMag FN Five-seveN IOM/USG 5.7x28mm Magazine - 20 Round (FDE)
• 20 Round Capacity
• Compatible With FN Five-seveN IOM & USG Pistols

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