This is the Glock GTL II weapon light.

Have you been searching for the perfect light to finish your Glock build? If so, look no further! 

The Glock GTL (Glock Tactical Light) II is designed for superior performance and aesthetics, boasting 600 lumens of output and featuring matching serrations to blend seamlessly with your pistol. Plus, the ambidextrous controls make it ideal for all shooters, and you can change the battery without removing the light. What more could you ask for?

It comes with everything you need from the battery to the disassembly tool, so you’ll be ready to go right out of the box! Whether your Glock is reserved for home defense or range time, it’s always a good idea to have a weapon light. 

Don’t forget to add one of these weapon lights to your cart before you check out!