Gunsmith (customization)

The Gunsmith<refhttp://charlieintel.com/2015/04/26/black-ops-3-features-new-weapon-customization-gunsmith-with-new-paintshop-feature/ is a feature in Call of Duty: Black Ops III. It allows the player to customize and build out their weapons incredibly precise, as well as select up to five attachments and optics.