By buying this service you will get Gunsmith rank boosted. In order to boost reputation rank your Guardian will farm and dismantling weapons and armor.
ETA: 1-2 weeks
Options available:
Choose your current Gunsmith rank.
Rewards:
Seasonal legendary armour (possible).
Upgrade Module (possible).
Enhancement Core (possible).
Experience for your Season Pass and Artifact level.
All items and resources that may drop during the service.