All I did was edit the Hex
Machine Gun - Combat Walker (Patriot)
8F F3 9E 11 - A2 8F 4F 1B
Recoiless Rifle - FRV (Recon Vehicle)
4B 2C 90 EA - 3D 10 67 4D
Sniper - Combat Walker 2 (Emancipator)
2F 77 EB 4C - 39 0A 97 83
Napalm Strike - LAV (Light Armored Vehicle)
A7 7D FE EE - DB 07 9A 79
attached is the edited file I did, Just replace yours in
C:\Program Files (x86)\Steam\steamapps\common\Helldivers 2\data\game