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.
Features :
Features :
- 20-Round Magazine
- Fits Ruger Max-9 9MM Pistol
- Magazine Body Constructed of Heat Treated Steel With Black Oxide Finish
- Injection Molded Magazine Follower
- Magazine Spring Formed From Heat Treated Chrome Silicone Wire
- Made in USA