Customize the Switch of your Billet Box with Buttons dedicated to the BB Rev4! In Ultem, Delrin, Inox it's up to you to choose your style!
Nut Aesthetic 510 adapter compatible with Billet Box™ and Boro Box, plus a Switch for Billet Box, all made by the Italian modder MC2.
Anodized Titanium Button for Billet Box ™ by Groza Vapors, switch for Billet Box Rev4! Made of titanium and colored by anodization.
BB REV4 BUTTON, these are replacement sunk buttons for the Billet Box Rev4 only! Sunk Version.