Tyrant Designs - GLOCK 19/23 +4/5 9MM/.40 Magazine Extension, Black - TD-G19MAGEX-BLK

Utilizing the magazine extension technology the Tyrant Designs magazine extension For Glock 19 & 23 is the fastest and easiest installing mag extension ever!Why do they install so quickly? Tyrant Designs use a retention plunger that allows the magazine extension to easily slide onto the bottom of your magazine! The entire install happens in 10 seconds or less and with no tools!Want to take it off? Easy, just push the plunger down and slide the magazine base plate off!Their magazine base pads