reaching Level 53 unlocks the Frag Grenade Mk2 blueprint. This grenade has a massive 4,000 damage and can be a valuable tool if you aren’t using a Rocket Launcher or other area-damage weapons.

2. You'll automatically reload a grenade every second during the Fortress Warfare effect. To get this weapon, you need to get its Blueprint. You can buy the blueprint from this weapon at the Wish ...