Safariland 6280 Level III SLS Retention with Sentry Guard Duty Holster, Mid-Ride, Black, STX Tactical, Glock 17, 22 Fits: Glock 17, 22 Level III Retention Holster with SLS (Self Locking System) and Sentry Mid-ride belt position allows for excellent weapon protection and quick easy draw Top draw and straight drop cant Constructed from thermal molded SafariLaminate materials