Utilizing their magazine extension technology the Tyrant CNC Glock 17, 19x, 22, 34, 35, 45 magazine extension is the fastest and easiest installing mag extension ever! Drop your mags faster, and grab them easily with their machined inlay!Why do they install so quickly? they use their retention plunger technology that allows the extended base pad 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 are CNC machined from aerospace grade aluminum. This gives any operator the added weight needed for your base pad to drop free and fast. their mag extensions instantly add 5 rounds to your 9mm and 4 rounds to your .40 cal for the Glock 17/19x/22/34/35/45.With an added knurl their Glock 17, 19x, 22, 34, 35, 45 extended mag is easy to grasp in any condition, making reloads faster than their competitors.As always, their products are made in specialized factories and have a flawless finish. There is no easier and quicker way to add the much needed capacity to your Glocks 17, 19x, 22, 34, 35, 45 than with their Glock magazine extension.Whether you are an avid concealed carrier, an active competitive shooter or anything in-between, their full size Glock extended magazine base pad is the solution!Specifications for Tyrant CNC 5 Round Magazine Extension for Glock:Manufacturer:Tyrant CNCFabric/Material:Aerospace Grade AluminumMagazine Capacity:4 - 5 RoundGun Make:GlockGun Model:Glock 19X, Glock 45, Glock 34, Glock 22, Glock 17Caliber:.355 CaliberFeatures of Tyrant CNC 5 Round Magazine Extension for GlockQuickest installing Magazine Extension EVERAdds 5 rounds of 9mm magazine capacityAdds 4 rounds of .40 magazine capacityAdded control and increased purchaseSmooth chamfered edgesNO TOOLS NECESSARY!Package Contents:Tyrant CNC 5 Round Magazine Extension for GlockTyrant CNC TD-G17MAGEX-G: 5 Round Glock 17/19x/22/34/45 Magazine Extension, GreyTyrant CNC TD-G17MAGEX-B: 5 Round Glock 17/19x/22/34/45 Magazine Extension, BlueTyrant CNC TD-G17MAGEX-R: 5 Round Glock 17/19x/22/34/45 Magazine Extension, RedTyrant CNC TD-G17MAGEX-GLD: 5 Round Glock 17/19x/22/34/45 Magazine Extension, GoldTyrant CNC TD-G17MAGEX: 5 Round Glock 17/19x/22/34/45 Magazine Extension, Polished AluminumTyrant CNC TD-G17MAGEX-BLK: 5 Round Glock 17/19x/22/34/45 Magazine Extension, Black