Software providers like WeMod or FLiNG offer standalone trainers with simple graphical interfaces. These trainers often include "Infinite Ammo" or "Resource Multipliers" which speed up the weapon acquisition process safely.
The most effective way to unlock weapons is by using a specifically designed for Wildlands . These tables often include scripts like "Process Resources" or "Unlock All Items" that can modify your save data. Ghost Recon Wildlands Unlock All Weapons Cheat Engine