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 manufacturer's defects. This ProMag Drum Magazine is constructed out of DuPont Zytel based polyer and the upper tower has full length steel internal insert stamped and welded like the factory magazine.
Specifications and Features:
55-round drum magazine
Fits the FN Five-seveN USG 5.7x28mm
Magazine body constructed of heat treated steel with black oxide finish
Injection molded magazine follower
Magazine spring formed from heat treated chrome silicone wire
Flat Dark Earth
Made in the USA
Fits:
Fits the FN Five-seveN USG 5.7x28mm
Specifications and Features:
55-round drum magazine
Fits the FN Five-seveN USG 5.7x28mm
Magazine body constructed of heat treated steel with black oxide finish
Injection molded magazine follower
Magazine spring formed from heat treated chrome silicone wire
Flat Dark Earth
Made in the USA
Fits:
Fits the FN Five-seveN USG 5.7x28mm
No Ratings
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Does this magazine fit the new MRD Five Seven?
Answer:
No sir, sorry. The manufacturer says this mag is strictly for AR-style carbines, and won't work in pistols.