You don’t have to settle for the bare minimum with the right upgrades, so make sure to upgrade the Grendel to an Advanced Grendel early on.
The Advanced Grendel is a modified version of the base Grendel gun. Equipping specific weapon mods will update the name of the base gun, but the full details have yet to be revealed. This particular version of the Grendel was first seen during the Starfield Direct showcase of June 2023.
Advanced Grendel ammo
The Advanced Grendel requires 7.77mm Caseless ammunition, and has a magazine capacity of 50.
Where to find Advanced Grendel
You can find base and upgraded versions of the Advanced Grendel randomly in a number of containers, as loot from defeated enemies, and in several NPC inventories. Bear in mind, many weapons will not spawn unless you have reached a specific Starfield level. So, if you visit any of the below and can’t find the weapon, check back later once you’re a higher level.
You can purchase or find the Advanced Grendel in the following Starfield locations:
It is currently unknown where this weapon can be found.