History of Machine Gun Mastery

Overview

Machine Gun Mastery is a Triumph in Destiny 2 that is earned in the Crucible. It requires defeating Guardians with any Machine Gun and is worth 25 score.

Its objectives are 100 final blows with a Machine Gun and completing the Make It Rain triumph.

How to complete

Play Crucible matches with a Machine Gun equipped and aim for final blows on Guardians. Kills on enemies in PvE do not count toward this triumph. Complete Make It Rain alongside it, since it is one of the triumph's objectives.