If you have the Glock G19 / G23 magazine, and you want to use it with your Glock G26 / G27 pistol, then this is the right sleeve to fill the gap. Will fit Glock G26 pistol with Glock G19 15 / 15+2 magazine.
MAGAZINE SLEEVE/SPACER/ADAPTER GLOCK G26/G27 With Glock G19/G23 Magazine - READ! $10.99 - PicClick
Page 4 - Buy G27 Products Online at Best Prices in South Africa
MAGAZINE SLEEVE/SPACER/ADAPTER GLOCK G26 With PROMAG/MAGPUL Magazine - READ! $10.99 - PicClick
glock magazine sleeve 3D Models to Print - yeggi
Glock 26 In Pistol Parts for sale
Glock 26 Magazine In Pistol Parts for sale
Magazine Sleeve/Spacer/Adapter Glock G26/G27 With Glock G19/G23 Magazine - READ!
X-Grip Use GLOCK Gen5 19 23 32 Std. MAG in Gen 3-5 GLOCK 26 27 33 GL2627CG5 2-PACK
G26 vs G19 accuracy with my shooting
Glock 26 Gen 4 for sale
Glock G19 Gen 5 Magazine FOR SALE! - PicClick
Xgrip Magazine Spacer For Glock 26-27, Firearm Components, Sports & Outdoors