Fits: G17 19 22 23 26 27 31 32 33 34 35   These 6061-T6 ALUMINUM button extended magazine releases made for GLOCK pistols are a must for any Glock user. This extension is simple to install and provides a much better platform for releasing the magazine. Plinkers to professionals will benefit from this release just being able to keep the firearm on target, releasing the magazine without fumbling for the release, drop the mag and, quickly insert another mag and continue shooting. An item that improves on perfection!