Galco

Galco International, founded 1969 in Chicago, Illinois became an instant hit with the firearm community with their Famous Jackass Leather Holster. Law Enforcement, Military, and Concealed Carry Aficionados alike have come to rely on Galco International for their reliable and dependable concealment Holsters and accessories. Regardless if you are kicking in doors chasing down insurgents, clearing houses, or just walking to your car in a dark secluded parking lot, Galco will feel right at home. Who needs Galco? Simply put Galco is "For those who demand the best... and know the difference."

Galco's KingTuk tuckable IWB reigns supreme in comfort, speed, and versatility! The patented KingTuk provides the best of both worlds: a comfortable backing plate made of lined saddle leather with Napa leather front combined with a rigid Kydex holster pocket for a fast draw and easy holstering.
Worn inside the waistband, the KingTuk's removable metal belt clips (fitting belts up to 1.75") can be moved up or down in the corresponding holes in the leather, enabling the user to set the carry height and angle to suit their unique preferences.

This is not a Glock Factory Product, it is an after market Product

Fits:
Glock 17, 19, 26, 22, 23, 27, 31, 32, 33