So, I'm interested in making a custom roll mark on an unmarked lower. Anderson, PSA, and Spikes are all selling unmarked lowers. I don't really want to spend $250+ to get it engraved - it would be a fraction of the price to have a nice laser cut stencil made. Does anyone have any recommendations of what I can do to add a roll mark? Is it something I could screen print? I guess I could use something like alumahyde? Thoughts?