Product Overview
ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturers defects. Made in USA
Features :
Features :
- Does not fit FN 5.7 Pistol
- 55-round drum magazine
- Fits the FN 5.7X28MM AR style carbine
- Magazine body constructed of a proprietary DuPont Zytel based polymer
- Blue steel upper magazine tower
- Injection molded magazine follower
- Magazine spring formed from heat treated stainless steel
- Made in USA
Warranty Information
Factory Warranty
