Polymer80/Glock Pistol Holster fits with Tlr7a Light.
Now this does have flex as well as retention when used correctly so most lights should fit.
You will need Clips for a holster found at holsterbuilder.com as well as the retention screws with the rubber grommets.
Use the 1/4 inch screws with the rubber washers. Fits Snugly
Esun or Inland Brand PLA PLUS+++ preferred