So Aero Precision is having a sale on some of their funny engraved lowers, Including the Ghost Gun and PEW PEW AR15 lowers.
Ghost Gun:
Here is a video explaining the reasoning for the gun:
https://aeroprecisionusa.com/ar15-stripped-lower-ghost.html
PEW PEW Gun:
https://aeroprecisionusa.com/ar15-stripped-lower-pew.html
Enjoy,
Nick