THE FINALS
50 Achievements
1000
300-500h
Xbox Series
Heavy Hand
Win 150 rounds with a Heavy Build
30
0.19%
How to unlock the Heavy Hand achievement in THE FINALS - Definitive Guide
Your best bet is tournament play. You only need to finish top 2 in a round for it to count. Yes that is correct, each round can count as a win as long as you qualify.