SureFire Warcomp 556 - 1/2x28

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

Available Merchants

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.7%
AR-1591.7%
AR-108.3%

Caliber

83.3%
5.56 NATO83.3%
.223 Wylde16.7%

Gas System

50%
Mid-Length50%
Carbine41.7%
Rifle8.3%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M47
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black6
Bravo Company M16 Bolt Carrier Group Black6
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger6
Radian Forward Assist - 7075 Aluminum - Black5
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B5
Build Platform Breakdown
PlatformPercentage
AR-1591.7%
AR-108.3%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO83.3%
.223 Wylde16.7%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length50%
Carbine41.7%
Rifle8.3%

Builds Featuring This Part

See all 20

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

BuildPartsTotal
Aero precision 16" 5.56
22$1430.03
Radian Weapons 16" 5.56
10$2590.17
Range 18" 5.56
16$1749.86
aero precision 20" build
14$1995.86
Backup 5.56 build
16$1534.90
backup 5.56 build
11$1441.83
battle arms 11.5" 5.56
23$2060.13
first 5.56 build
14$3236.19
10.5" 5.56
27$2276.45
as a backup 14.5"
11$1791.94
second 5.56 build
27$2160.76
For hunting hogs 16"
28$2123.61

Customer reviews

4.8out of 5

4 global ratings

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Top reviews

T
talon_746
Surefire warcomp
Reviewed on May 13, 2026Verified with Build

muzzle climb is noticeably reduced on a 14.5 with this comp vs an A2. side blast is heavier than a pure flash hider but reasonable for a brake/comp hybrid. shooters next to me at the line noticed

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S
SleazyGoyim
Warcomp 556
Reviewed on May 9, 2026Verified with Build

flash signature in low light is minimal, way less fireball than an A2. integrates with a surefire suppressor mount for QD can attachment. install with crush washer was straightforward, timed at the corners

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

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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Z
zFrankieHudmanz
Warcomp recoil indoor blast
Reviewed on March 25, 2026Verified with Build

Surefire Warcomp 556 reduces recoil meaningfully and pairs with their suppressors. Side blast indoors is rougher than a simple A2 flash hider. Outdoors no issue. Top tier muzzle device for the price.

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