How a hand gun works Free 3D model

This 3D model was originally created with Sketchup 6 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 This is the inside of a handgun. Not all of the insides, but the basic trigger-hammer-pin inside. I know, several measurements may not be precisely correct but it gives you an idea what happens if you pull the trigger.