Made in the USA using the finest vegetable-tanned cowhide and raw materials Tested and used by law enforcement and federal agencies around the world Features contour molding, sight channel, thumb break, and retention screw. The Air-Flo Paddle incorporates dual retention barbs to help hold the holster in position for maximum concealment Fits Glock 19, 23 NOTE: If you are ordering a holster for a Glock Generation 4 weapon, please keep in mind that we manufacture our holsters for the factory standard version without any of the back strap attachments. Contact our customer service for more information on hols