CARBINE · Battlefield 6 Meta
M277 Best Loadout & Attachments
BThe current best M277 build for Battlefield 6: full attachment list with unlock levels and tier rating, for Multiplayer and REDSEC.
Updated 2026-09-11
M277 — Low Level
Updated 2025-10-20
| Slot | Attachment |
|---|---|
| BARREL | 16" CUSTOMLevel 7 |
| MAGAZINE | 20RND MAGAZINE |
| TOP ACCESSORY | 5 MW REDLevel 5 |
| AMMUNITION | FMJ |
| ERGONOMICS | IMPROVED MAG CATCHLevel 4 |
| MUZZLE | LIGHTENED SUPPRESSOR |
| UNDERBARREL | RIBBED VERTICALLevel 9 |
| SCOPE | RO-M 1.75XLevel 3 |
Grinding mastery on the M277 too? M277 mastery milestones
M277 loadout FAQ
What is the best M277 loadout in Battlefield 6?
The current best M277 build (Low Level) runs: 16" CUSTOM (BARREL), 20RND MAGAZINE (MAGAZINE), 5 MW RED (TOP ACCESSORY), FMJ (AMMUNITION), IMPROVED MAG CATCH (ERGONOMICS), LIGHTENED SUPPRESSOR (MUZZLE), RIBBED VERTICAL (UNDERBARREL), RO-M 1.75X (SCOPE). The full table above includes every slot and unlock level.
What tier is the M277 in the current Battlefield 6 meta?
The M277 currently sits in B Tier — Viable of our Battlefield 6 tier list, which is refreshed after every balance patch.
What weapon level do you need for the best M277 loadout?
The highest attachment in this build unlocks at M277 weapon level 9. Until then, run the lower-level attachments in the same slots and swap in the final pieces as you level up.
When was this M277 loadout last updated?
This build was last verified on 2026-09-11. We re-check the entire Battlefield 6 tier list after every balance patch.