SureFire WarComp 556 (1/2-28)
Three-prong flash hider with compensator ports, combining flash suppression with some muzzle rise control. It is also the fast-attach mount for SureFire SOCOM 5.56 suppressors. Threads onto 1/2-28 barrels and is timed with the supplied shims.

- Category
- Muzzle device
- Manufacturer
- SureFire, LLC
- Weight
- 108 g
- Mounts at
- Muzzle
Specification
Everything measured
IdentityWhat it is and who made it.
- Category
- Muzzle device
- Manufacturer
- SureFire, LLC
- Model number
- WARCOMP-556-1/2-28
- Introduced
- 2015
- Factory part
- No
Dimensions
- Weight
- 108 g
- Length
- 68 mm
- Bore diameter
- 5.70 mm
FitmentThe interface it offers and the one it needs, rather than a list of guns it claims to fit.
- Mounts at
- MuzzleThe threaded end of the barrel, where a brake, a compensator or a suppressor goes.
- Rated for
- ,
1/2-28 UNEF right handA screw thread cut into the barrel or the part, named by its diameter and pitch. Both halves have to match exactly, and a left hand thread will not take a right hand device.thread:1/2x28- SureFire SOCOM 5.56 fast-attach mount
qd:surefire-socom-556
Needs
Offers
ProvenanceEvery figure above was taken from one of these pages. The confidence reflects how much of the record came from a page a claim can be checked against.
Confidence in this record
95%
Stockists
Where to buy
Offers link straight to the shop. GunSpec never takes the order.
No shop has listed this part yet
Stock and prices come from the shops themselves. If you sell this part, you can list it and it appears here.
List a partCompatibility
Which firearms take this part
Studio
Every firearm this threads onto, resolved
Not a list the maker typed out: the answer comes from the interface this part needs and the mounts each firearm exposes, so it stays right when either one changes.
- The reverse lookup on every part in the catalogue
- Interface standards, platforms and fit overrides
- The same answers through the API and the MCP server
Requires a signed-in GunSpec account on the Studio plan. The answer is computed per firearm, so it is not part of the public record.
API
The call that returns this record
The same fields, in the same units, from the same endpoint the page reads.
curl --request GET \ --url 'https://api.gunspec.io/v1/attachments/surefire-warcomp-556' \ --header 'X-API-Key: your_key'{ "id": "surefire-warcomp-556", "name": "SureFire WarComp 556 (1/2-28)", "category": "muzzle_device", "manufacturer": { "id": "surefire", "name": "SureFire, LLC" }, "weight_g": 108, "length_mm": 68, "requires_position": "muzzle", "provides": [ { "id": "qd:surefire-socom-556", "name": "SureFire SOCOM 5.56 fast-attach mount", "kind": "suppressor_mount", "position": null } ], "requires": [ [ { "id": "thread:1/2x28", "name": "1/2-28 UNEF right hand", "kind": "thread" } ] ]}