- 50-round drum magazine
- Fits FN 509 9mm pistol
- 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 wire
- Made in USA
The PROMAG FN 509 9mm 50rd Drum Magazine is made in the USA and backed by a lifetime guarantee against manufacturers 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.
No products in the cart.