G.M.R.
Updated: Feb 06, 2026
Borderlands 4

Borderlands 4G.M.R.

O, inheritor of grace!
  • Content
    Base Game
  • Weapon Type
    Assault Rifle
  • Rarity
    Legendary
  • Manufacturer
    Order
  • Elements
    Non-Elemental

G.M.R.All Details

Max DPS
G.M.R. (AR-BL4)
Copy G.M.R. Code

G.M.R. - About

The Legendary Assault Rifle G.M.R. is manufactured by Order and comes from the Borderlands 4 Base Game.

G.M.R. - Unique Ability

Big Name Hunter - When Zoomed in, Damage increases by +100%, Shot Cost increases by +100% and Fire Rate decreases by -50%

G.M.R. - Variants

  • Elements
    Non-Elemental
  • Listed Projectiles
  • Shot Cost
  • Weapon Parts
    variants
    fixed parts
  • Firmware
    possible
    none
  • Splash Anoints
    possible
    none

G.M.R. - Assault Rifle Parts

Weapons usually get one part per group, but sometimes multiple or none. Numbers in the top-right  indicate the range of parts a group can have.
Parts usually have equal drop chances, or it's indicated nearby.

G.M.R. - Changelog

G.M.R.How to get it?

Base Game
General Farming Guidance

To collect and equip the Legendary G.M.R., you need to own the BL4 Base Game.

Base Game Items in Borderlands 4 are often obtainable from many sources, including those in DLCs. Here’s your quick start guide:

Farming Preparations

  1. Identify the Best Source: The Sources below are generally ranked from best to worst. Make sure to complete any required quests and be aware of Source Restrictions.
  2. Locate the Source: Make sure you have unlocked the Location.
  3. Equip Your Character: Equip your character to easily overcome enemies.
  4. Set Spawn Point: Locate the nearest Save Station to use as your spawn point.

Bonus Tips

  • Combine Runs: Get more loot per run by integrating nearby sources into your farming route.
  • Track Progress: Track your runs to more precisely predict drops and more clearly monitor progress. Additionally, time your runs to see how tweaks affect your farming efficiency.
  • Speed it up: Explore shortcuts and boost your movement speed to minimize travel time. Also, aim to shorten your time to kill with higher DPS or big damage bursts.
  • Realistic Expectations: Be patient and persistent when farming. Despite precise, verified drop rates, your actual runs might exceed or fall short of inferred expectations.

G.M.R.Drop Rates

  • Driller Hole
    6%
Bonus Chance: +1.5% × UVH
Phosphene: 0.3% + 0.1% × UVH
Big Encore: 30%, Phosphene: 1.5%

G.M.R.All Sources

Driller Hole
boss

Driller Hole

Boss
Tonnage Peel
AR Pool
loot-pool

AR Pool

Loot Pool
World Wide