Thanks for the info! I took a look around Blender for you and managed to import the FBX mesh and textures into a single .Blend file. It’s all packed up in “Low_Poly_Flashlight_v01.1.zip”.
Just unzip it, open the Blender folder inside, and give the .Blend file a try! Hope it helps!
Do tell me if that worked because it one of my first times working with Blender.
Oh BTW I used this tutorial to set up the images-