- Medium Damage Range: more damage, longer range
- Slightly decreased View Kick Strength and Deviation.
Attachments tuned:Echo Fire Barrel
Source: official patch notes ↗Weapons / Assault Rifle
Close range at LV 43: 5 of 5 final

Attachments tuned:Echo Fire Barrel
Source: official patch notes ↗We have ready builds for the MADDOX RFB: mid range, close range, prestige, all-rounder. Pick a style and your weapon level in the lab above and we equip the right parts for that level, with stand-ins until the parts unlock.
The MADDOX RFB maxes out at weapon level 43. After that you can enter weapon prestige and unlock its prestige attachment.
We list 46 compatible attachments for the MADDOX RFB across 8 slots, each with its unlock level and what it does.
The prestige attachment is the 13" MFS Echo-Fire Barrel. It unlocks after you reach max level and enter weapon prestige.
The last official change to the MADDOX RFB was in Season 04 (2026-06-24). The patch notes have changed it 4 times since launch — all listed in the History tab.
In the same class: DS20 MIRAGE, AN-94, EGRT-17. Each has its own page with level-by-level builds.
Exact image unavailable — Fire Mods
SPECIAL CODE category presentation — not the exact attachment geometry.
Fire Mods
Unlocked at Weapon Level 20.
FMJ rounds: bullet velocity and range.
View detailsExact image unavailable — Fire Mods
SPECIAL CODE category presentation — not the exact attachment geometry.
Fire Mods
Unlocked at Weapon Level 10.
High-velocity ammo: faster bullets and more range.
View detailsExact image unavailable — Fire Mods
SPECIAL CODE category presentation — not the exact attachment geometry.
Fire Mods
Unlocked at Weapon Level 24.
Rapid fire: faster fire rate, less range.
View detailsExact image unavailable — Laser
SPECIAL CODE category presentation — not the exact attachment geometry.
Laser
Unlocked at Weapon Level 43.
Steady laser: steadier aim while aiming down sights.
View detailsExact image unavailable — Laser
SPECIAL CODE category presentation — not the exact attachment geometry.
Laser
Unlocked at Weapon Level 33.
Steady laser: steadier aim while aiming down sights.
View detailsExact image unavailable — Laser
SPECIAL CODE category presentation — not the exact attachment geometry.
Laser
Unlocked at Weapon Level 11.
Tactical laser: faster aiming in tactical stance (visible laser).
View detailsExact image unavailable — Laser
SPECIAL CODE category presentation — not the exact attachment geometry.
Laser
Unlocked at Weapon Level 28.
Handling laser: faster aiming and sprint-to-fire (visible laser).
View detailsExact image unavailable — Stock
SPECIAL CODE category presentation — not the exact attachment geometry.
Stock
Unlocked at Weapon Level 14.
Control stock: less recoil, slower handling.
View detailsExact image unavailable — Stock
SPECIAL CODE category presentation — not the exact attachment geometry.
Stock
Unlocked at Weapon Level 6.
Mobility stock: faster movement and sprint.
View detailsExact image unavailable — Stock
SPECIAL CODE category presentation — not the exact attachment geometry.
Stock
Unlocked at Weapon Level 25.
Tactical stock: better hip-fire and tactical-stance accuracy.
View detailsExact image unavailable — Stock
SPECIAL CODE category presentation — not the exact attachment geometry.
Stock
Unlocked at Weapon Level 40.
Flinch stock: less aim flinch when you get hit.
View detailsExact image unavailable — Rear Grip
SPECIAL CODE category presentation — not the exact attachment geometry.
Rear Grip
Unlocked at Weapon Level 15.
Quickdraw grip: faster aim-down-sights.
View detailsExact image unavailable — Rear Grip
SPECIAL CODE category presentation — not the exact attachment geometry.
Rear Grip
Unlocked at Weapon Level 4.
Sprint-to-fire grip: shoot sooner after sprinting.
View detailsExact image unavailable — Rear Grip
SPECIAL CODE category presentation — not the exact attachment geometry.
Rear Grip
Unlocked at Weapon Level 32.
Stabilization grip: less horizontal recoil, slightly slower aiming.
View detailsExact image unavailable — Rear Grip
SPECIAL CODE category presentation — not the exact attachment geometry.
Exact image unavailable — Magazine
SPECIAL CODE category presentation — not the exact attachment geometry.
Magazine
Unlocked at Weapon Level 21.
Extended mag: more ammo per magazine, slower handling.
View detailsExact image unavailable — Magazine
SPECIAL CODE category presentation — not the exact attachment geometry.
Underbarrel
Unlocked at Weapon Level 23.
Steady foregrip: steadier aim and less sway.
View detailsUnderbarrel
Unlocked at Weapon Level 37.
Mobility foregrip: faster movement.
View details
SPECIAL CODE
Underbarrel
Unlocked from the Season 3 Battle Pass.
No verified effect summary is published for this attachment.
View detailsUnderbarrel
Unlocked at Weapon Level 35.
No verified effect summary is published for this attachment.
View detailsUnderbarrel
Unlocked at Weapon Level 39.
No verified effect summary is published for this attachment.
View detailsUnderbarrel
Unlocked at Weapon Level 9.
No verified effect summary is published for this attachment.
View detailsUnderbarrel
Unlocked at Weapon Level 22.
No verified effect summary is published for this attachment.
View detailsUnderbarrel
Unlocked at Weapon Level 0.
Mobile recoil foregrip: faster movement with some recoil control.
View detailsBarrel
Unlocked at Weapon Level 34.
Long barrel: longer damage range, slower aiming.
View detailsBarrel
Unlocked at Weapon Level 8.
Short barrel: faster aiming and movement, shorter damage range.
View detailsBarrel
Unlocked at Weapon Level 29.
Damage barrel: more damage per hit, more recoil.
View detailsBarrel
Unlocked at Weapon Level 2.
Velocity barrel: faster bullets for long fights.
View detailsBarrel
Unlocked at Weapon Level 42.
Hybrid barrel: faster bullets and more range, slightly slower aiming.
View details
SPECIAL CODE
Muzzle
Unlocked from the Season 4 Battle Pass.
No verified effect summary is published for this attachment.
View detailsExact image unavailable — Muzzle
SPECIAL CODE category presentation — not the exact attachment geometry.
Muzzle
Unlocked at Weapon Level 41.
Firepower suppressor: off the minimap, faster bullets and more range, slower aiming.
View detailsExact image unavailable — Muzzle
SPECIAL CODE category presentation — not the exact attachment geometry.
Muzzle
Unlocked at Weapon Level 36.
Mobility muzzle: better hip-fire and movement speed.
View detailsExact image unavailable — Muzzle
SPECIAL CODE category presentation — not the exact attachment geometry.
Muzzle
Unlocked at Weapon Level 7.
Suppressor: keeps your shots off the minimap.
View detailsExact image unavailable — Muzzle
SPECIAL CODE category presentation — not the exact attachment geometry.
Muzzle
Unlocked at Weapon Level 17.
Compensator: less vertical recoil.
View details
SPECIAL CODE
Muzzle
Unlocked via Weekly Challenge Reward.
Recoil suppressor: off the minimap with less recoil.
View detailsExact image unavailable — Muzzle
SPECIAL CODE category presentation — not the exact attachment geometry.
Muzzle
Unlocked at Weapon Level 30.
Muzzle brake: less gun kick and vertical recoil.
View details
SPECIAL CODE
Barrel
Prestige
Official barrel damage-range table exists in patch notes and is not copied onto the base Maddox…
View detailsExact image unavailable — Fire Mods
SPECIAL CODE category presentation — not the exact attachment geometry.
Exact image unavailable — Laser
SPECIAL CODE category presentation — not the exact attachment geometry.
Laser
Unlocked at Weapon Level 5.
Steady laser: steadier aim while aiming down sights.
View detailsUnderbarrel
Unlocked at Weapon Level 12.
Steady foregrip: steadier aim and less sway.
View detailsExact image unavailable — Magazine
SPECIAL CODE category presentation — not the exact attachment geometry.
Magazine
Unlocked at Weapon Level 0.
Extended mag: more ammo per magazine, slower handling.
View detailsExact image unavailable — Rear Grip
SPECIAL CODE category presentation — not the exact attachment geometry.
Rear Grip
Unlocked at Weapon Level 0.
Quickdraw grip: faster aim-down-sights.
View detailsExact image unavailable — Stock
SPECIAL CODE category presentation — not the exact attachment geometry.
Stock
Unlocked at Weapon Level 0.
Aim-walk stock: faster movement while aiming.
View detailsExact image unavailable — Magazine
SPECIAL CODE category presentation — not the exact attachment geometry.
Magazine
Unlocked at Weapon Level 26.
Flip mag: more ammo and faster reloads.
View detailsUnderbarrel
Unlocked at Weapon Level 18.
Recoil foregrip: less recoil.
View details