J
J_p11687excellent
Reviewed on February 24, 2026Verified with Build
stays tight with the timing washers. no first round pop in low light
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SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hider
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SureFire
Overview
The SureFire Warcomp 556 Closed Tine Flash Hider is designed for 5.56 NATO caliber firearms and features a 1/2x28 thread pitch, making it compatible with a wide range of AR-15 upper receivers. As a flash hider, it effectively reduces the visible signature of the muzzle flash, which can be crucial for maintaining stealth and preserving night vision during low-light engagements. This device is commonly found in carbine gas system builds, where its performance enhances both accuracy and shooter confidence.
Specifications
MPNWARCOMP-556-CTN-1/2-28
Thread Pitch1/2x28
MaterialSteel
TypeFlash Hider
Caliber5.56 NATO
Muzzle Device TypeFlash Hider
Frequently Built With
Based on build data
Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black
Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
Vltor A5 H2 Buffer - 5.3 Oz.
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Aero Precision Ar-15 Forward Assist Assembly
Strike Industries Collar Adjustable Gas Block
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
100%
AR-15100%
CaliberBased on real build data showing which calibers builders choose alongside this product.
66.7%
5.56 NATO66.7%
.223 Wylde33.3%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
50%
Carbine50%
Mid-Length50%
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black | 3 | |
| Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black | 2 | |
| Vltor A5 H2 Buffer - 5.3 Oz. | 2 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | 2 | |
| Aero Precision Ar-15 Forward Assist Assembly | 2 | |
| Strike Industries Collar Adjustable Gas Block | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.7% |
| .223 Wylde | 33.3% |
| Gas System | Percentage |
|---|---|
| Carbine | 50% |
| Mid-Length | 50% |
Builds Featuring This Part
See all 7 →Builds in the community that include the SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hider
| Build | Parts | Total |
|---|---|---|
 | 17 | $1289.19 |
 | 20 | $1997.88 |
 | 9 | $3993.08 |
 | 24 | $2567.52 |
 | 16 | $3363.43 |
 | 15 | $2467.94 |
 | 21 | $2786.02 |
Customer reviews
5.0out of 5
1 global rating