Magazine Base Extension Bottom Compatible With Glock 17 19 26 22 23 27 Black/Tan

• Plus 3 rounds Magazine Extension Extended Mag Grip GLOCK 17 19 26 22 23 27 34
• These are brand new oem. Fits Gen 3 and Gen 4 Factory Glock Mags.
• These extensions are a new design.
• They fit 9mm, 40s&w, .357sig Glocks. Specifically These models:17, 19, 26, 22, 23, 27, 34, 35, 31, 32, 33.
• Please Note:Will Not Fit 10 Round Magazines unless they are for 26, 27, 33 models.
• Adds 3 rounds to 9mm guns.
• Adds 2 rounds to .40 and .45 GAP guns.

• Will not fit 10-rd magazines, except G26 and G37.