ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality
- 50-round magazine
- Fits FN® PS90® and P90 5.7x28mm carbines
- Magazine body constructed of impact resistant poly-carbonate
- Injection molded magazine follower
- Magazine spring formed from heat treated music wire
- Made in USA