Safariland Model 6354do Als Optic Tactical Holster For Glock 17 Gens 1-4 W/ Light . The 3-hole pattern patented by Safariland allows the user to configure the holster in a multitude of configurations. The 6354do features a three-hole pattern incorporated into the holster allowing the user to mount the holster in a variety of configurations with the use of the Quick Locking System (qls). It also features a double leg strap leg shroud that includes mounting holes for optional accessories. Like most Safariland 3-hole pattern holsters the 6354do holster is incredibly versatile. Because the holster orientation is ambidextrous is great for left and right handed shooters is easy to conceal and is made out of SafariLaminate the 6354do will provide law enforcement professionals with a great fit. For a great way to make sure you have one of the best holsters the industry has to offer choose the Safariland Model 6354DO Als Optic Tactical Holster. Package Contents: Safariland Model 6354do Als Optic Tactical Holster For Red Dot Optic