DeSantis Gunhide Slim-Tuk IWB Holster Fits Springfield Echelon 4in With or Without Optic Kydex Construction Ambidextrous Black. One of the most unique features about this IWB holster is that it uses our tuck-able 360 C-Clip which affords the wearer unlimited mounting options. The hardware can easily be reversed to change from right to left hand. The Slim-Tuk is precision molded and has adjustable tension and a rugged 1.75" nylon clip. Specifications for DeSantis Gunhide Slim-Tuk Inside Waistband Holster: Manufacturer: DeSantis Hand: Ambidextrous Package Contents: DeSantis Slim-Tuk Carbon Fiber Exterior/Blue Kydex Interior IWB Holster What firearm models does the manufacturer say DeSantis Gunhide Slim-Tuk Inside Waistband Holster is compatible with? The manufacturer suggests that DeSantis Gunhide Slim-Tuk Inside Waistband Holster is compatible with Heckler & Koch USP Compact SIG Sauer P365 X-Macro Glock 48 Glock 19 Glock 17 Springfield Armory Hellcat Smith & Wesson M&P Shield Glock 43X MOS SIG Sauer P365DeSantis 137KJ8ZZ0: Gunhide Slim-Tuk IWB Holster Fits Springfield Echelon 4in With or Without Optic Kydex Construction Ambidextrous Black