Surprised No One Said GM4, The GM4 Sparring Guide Would Go Like Such:
-Run To The Bottom
-Spam Your GM4
-Win
-Rejoin The Queue
The GM4 With A Clip Of 17, 9 Damage (When Perfect) And A Comparitively Low Freeze Rate Makes It Deadly In Wall To Wall Combat. This Being Said, Be Sure To Have It In Auto Mode As This Makes It Easier To Control Its Freeze.