This is the ProMag Hi-Point 995TS 9mm 50-round drum magazine. 

Maximize your capacity with this high-quality 50-round drum magazine from ProMag!

Durability will never be a concern thanks to the steel upper tower and proprietary impact-resistant DuPont Zytel based polymer drum. Additionally, a heat-treated steel spring and injection-molded polymer follower deliver superior reliability. 

The icing on the cake? Each drum magazine is made right here in the USA and backed by a lifetime warranty! Save your time and thumbs from constantly reloading at the range.

Treat yourself to a drum magazine today and thank us tomorrow!