The ProMag Walther P99 SW99 9mm 50 Round Drum Black Polymer Mag is a 50 round drum magazine that fits the Walther P99 and Smith and Wesson P99 9mm. It features and injection molded magazine follower and the magazine spring is formed from heat treated chrome silicon wire. ProMag's magazines are proudly made in the USA.
- 50-round magazine
- Fits the Walther P99 and SW99 9mm
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicon wire
- Made in the USA
