ProMag Magazine FN Five-seveN 5.7x28mm FN 21-Round Steel Blue

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ProMag Magazine FN Five-seveN 5.7x28mm FN 21-Round Steel Blue - ProMag

Product Details

MPN FNH-A10
UPC 708279016127
Caliber 5.7x28mm

Description

ProMag magazine bodies are constructed of high carbon heat-treated steel and TIG-welded for strength. The springs are precision wound using heat-treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. The result is quality, consistency, durability and reliability.

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