ProMag Steel Pistol Magazine FN Five Seven IOM & USG 5.7X28mm 21-Round Black 21RD

ProMag Steel Pistol Magazine FN Five Seven IOM & USG 5.7X28mm 21-Round Black 21RD. 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. Specifications for ProMag Steel FN Five Seven IOM & USG 5.7X28mm Pistol Magazine: Manufacturer: ProMag Gun Make: FN Herstal Gun Model: FN Five-seveN Caliber: 5.7x28mm Magazine Capacity: 21 Round Features of ProMag Steel FN Five Seven IOM & USG 5.7X28mm Pistol Magazine Magazine body constructed of heat treated steel with black oxide finish Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Package Contents: ProMag Steel FN Five Seven IOM & USG 5.7X28mm Pistol Magazine What firearm models does the manufacturer say ProMag Steel FN Five Seven IOM & USG 5.7X28mm Pistol Magazine is compatible with? The manufacturer says that ProMag Steel FN Five Seven IOM & USG 5.7X28mm Pistol Magazine is compatible with FN Five-seveNProMag FNH-A10-21RD: Steel Pistol Magazine FN Five Seven IOM & USG 5.7X28mm 21-Round Black