Tommy Built Tactical UMP / TMP Magazine - 9mm, 5-Rounds, Polymer, Black

These black, 5/30 round, 9mm mags are for your TMP or UMP. Will fit a converted USC.

Disclaimer: These mags are manufactured to work with Tommy Built Tactical TMP Lowers, and may require some fitting for use in genuine HK products. Some magazines may come pre-fit.