Use Full Size Mags
In Compact Guns; Increases Shooting Comfort
this extention you can use Glock 19/23 magazine in your 26/27!!
Slip-on collar, fills the space between a compact frame and bottom of a full-sized
magazine to make a comfortable, hand-filling grip. Contoured to match the frame
for improved trigger and recoil control. Ideal when using full-size magazines