Tyrant CNC TDG17MAGEXBLK Magazine Extension Fits Glock 17/22/34/35/19X Black Aerospace Grade Aluminum

The magazine base pads are CNC machined from aerospace grade aluminum. This gives any operator the added weight needed for base pads to drop free and fast. The mag extensions instantly add 5 rounds to 9mm and 4 rounds to .40 cal for the Glock 17/19x/22/34/35/45.