PROMAG : PROFNHA10 FN FIVE SEVEN IOM & USG MAGAZINE - 5.7X28MM, 21/RD, BLUED FINISH
Description:
- 21-round magazine
- Fits the FN® Five-seveN® USG 5.7x28mm
- Magazine body constructed of a proprietary DuPont® Zytel™ based polymer
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicone wire
- Made in USA