They are very versatile in the way they mount, allowing you slip it inside your waistband (or outside), over a molle strap, or mounted inside a vehicle, bedstand, or other area on a designated strap or fixed clip-over mounting location.
Multi-Hardware Holster - Multiple Clips - IWB - Athena's Armory
Kydex IWB Holster Belt Clip 1.5 or 1.75 inch + Hardware Screw Kit FOMI USA
Kydex IWB Holster Belt Clip 1.5 or 1.75 inch + STD Hardware Screw Kit FOMI USA
DIY Holster Kit - KYDEX® - Coyote - FOMI (1.75in) - w/Black Washers - Modwing(LB)
KYDEX Belt Clip for Holsters & Sheaths – (Fits 1.50in Belts) - (Inside-The-Waistband/IWB) - (USA Made) - (1 Pack) - Adjustable Cant - for Carry Clips, Taser Mounts : Sports & Outdoors
Holster Clips Grip Hook Fit 1.5'' & 1.75'' Belt - 5 Pre-Drilled Hole Tuckable Clip for IWB OWB Kydex, Leather, Hybrid Holster Making - Holster Sheath Grip Hook with Mounting
TOUGH GRIPS Holster Clips Overhook IWB Kydex Leather Hybrid Holster Making Kit
Guardian - IWB Kydex Holster - Click Holsters
Kydex Holster Builder Modwing IWB Metal Belt Clips 1.5 Concealment Wing Claw Hardware CCW Concealed Carry DIY Kit (Dont Tread On Me Clip) : Sports & Outdoors