Pearce Grip +3/2/1 Magazine Extension for Mid / Full Size Glock

The Pearce Grip® +3/2/1 Magazine Extension for Mid / Full Size Glock® replaces the factory magazine base plate and internal floor plate and adds +3 rounds to 9mm mags, +2 rounds to .40S&W and .357SIG mags, and +1 round to .45GAP mags. Plus this mag extension also adds additional grip area for improved comfort. This magazine extension blends with the contours and textures of your pistol for a factory appearance and is constructed with high-impact polymer. Made in USA.