There are many ways to upgrade your weapons in Delta Action. You can obtain upgrade materials by completing missions and use them to enhance the performance of your weapons. You can also participate in battles to gain experience and unlock more upgrade options. You can also explore hidden areas to find special props to help upgrade your weapons, making your weapons more powerful on the battlefield.

Weapon Upgrade Method

1. Players can upgrade through modification and precision. First, they need to go to the modification interface.

2. Then find modification and precision. By adding accessories to the firearms, you can improve different attributes.

3. Note: The types and quantities of accessories that can be added to different firearms vary, and some firearms also have exclusive accessories.

4. Players can view the attribute description of each accessory in the modification interface. The same type but different types will have very different usage effects and values.

5. At the same time, players need to repeatedly adjust the accessories to meet their combat needs, otherwise the firearms will undergo qualitative changes.

6. Once completed, just go to the precision interface and fine-tune the accessories.