Safariland Model 6354do Als Optic Tactical Holster For Glock 19 . This Holster from the experts at Safariland is made with a three-hole pattern that allows you to mount it in a variety of configurations. You can attach your holster using the quick locking system so the three holes you see aren't even visible. The adjustable double leg strap on this Safariland Tactical Holster helps keep the holster secure and it features a shroud with mounting holes so you can attach all of your favorite tactical accessories. For a great way to make sure you have quick access to your firearm choose the Safariland Holster 6354DO-283-781-MS19. Package Contents: Safariland Model 6354do Als Optic Tactical Holster For Red Dot Optic