SureFire

SureFire Warcomp 556 - 1/2x28

All SureFire muzzle devices
SureFire Warcomp 556 - 1/2x28 - Muzzle Device for AR-15 - view 1

SureFire

Overview

The SureFire Warcomp 556 - 1/2x28 is a muzzle device. Compare prices from multiple merchants and find the best deal.

Specifications

MPNWARCOMP-556-1/2-28
MaterialStainless Steel
Thread Pitch1/2x28
Caliber5.56 NATO
Muzzle Device TypeFlash Hider

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Build history on GunPartPicker

Builders have added the SureFire Warcomp 556 - 1/2x28 to their builds on GunPartPicker. Since April 2026, it ranks #66 of the 564 muzzle devices builders have added. Builds with this muzzle device are mostly chambered in 5.56 NATO (78%, then .223 Wylde 22%), split between carbine-length (58%) and mid-length (36%) gas systems, and nearly all AR-15.

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Frequently Built With

The part most often added in each category by the builds that include this one

Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom

Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom

Lower Receiver$155 · out of stockin 17% of them
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Upper Receiver$129 · out of stockin 24% of them
Bravo Company M16 Bolt Carrier Group Black

Bravo Company M16 Bolt Carrier Group Black

Bolt Carrier Group$199in 17% of them
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized

Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized

Charging Handle$135in 12% of them
WMD Guns AR-15 Gas Tube Nitromet Mid-Length

WMD Guns AR-15 Gas Tube Nitromet Mid-Length

Gas Tube$14in 10% of them
Daniel Defense 14.5" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel With Gas Block

Daniel Defense 14.5" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel With Gas Block

Barrel$420in 5% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

78.3%
5.56 NATO78.3%
.223 Wylde21.7%

Gas System

58.1%
Carbine58.1%
Mid-Length35.5%
Rifle6.5%

Builds Featuring This Part

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Builds in the community that include the SureFire Warcomp 556 - 1/2x28

BuildPartsTotal
Aero precision 16" 5.56 build
Aero precision 16" 5.56		22$1429.83
Radian Weapons 16" 5.56 build
Radian Weapons 16" 5.56		10$2899.85
Range 18" 5.56 build
Range 18" 5.56		16$1826.70
aero precision 20" build build
aero precision 20" build		14$2079.74
Backup 5.56 build build
Backup 5.56 build		16$1574.76
backup 5.56 build build
backup 5.56 build		11$1591.82
battle arms 11.5" 5.56 build
battle arms 11.5" 5.56		23$2000.32
first 5.56 build build
first 5.56 build		14$3517.49
10.5" 5.56 build
10.5" 5.56		27$2396.45
as a backup 14.5" build
as a backup 14.5"		11$1861.59
second 5.56 build build
second 5.56 build		27$3796.58
For hunting hogs 16" build
For hunting hogs 16"		28$2137.55

Customer reviews

5.0out of 5

1 global rating

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Top reviews

M
matthew
Warcomp quiet to shooter
Reviewed on April 22, 2026

Surefire Warcomp 556 is quieter to the shooter than I expected for a comp. Recoil reduction is real on a 16in carbine. Three top ports vent gas up. Threads true to 1/2x28. Pairs with Surefire suppressors as a mount.

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