Upgrade your knob - K40 - build your own mods

If you are not used to working with a small knob then this is an easy solution for any K40 Laser owner. This is a concept, take it in your hands, make it your own.

[@MeFixingEverything]

Your filming is good, really good. Thanks for your videos.

[@asquaregarden]

Thank you. I appreciate that.

[@karadanvers6136]

youre a genius :)

[@asquaregarden]

Thanks