When building your arsenal during a match you should try to ensure you have at least a ranged weapon such as an assault rifle or sniper rifle, a close quarters weapon like an SMG or shotgun, and ideally something explosive so you have all your bases covered when it comes to taking on any enemies you encounter.
Rarer weapons deal more damage, so if you see the same weapon in a rarer color then it's always worth the swap. When building your arsenal during a match you should try to ensure you have at least a ranged weapon such as an assault rifle or sniper rifle, a close quarters weapon like an SMG or shotgun, and ideally something explosive so you have all your bases covered when it comes to taking on any enemies you encounter.