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
Geissele Automatics Ultra Duty Magazine Release Button
Vltor A5 H2 Buffer - 5.3 Oz.
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
Aero Precision Ar-15 Forward Assist Assembly
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 | |
| Geissele Automatics Ultra Duty Magazine Release Button | 2 | |
| Vltor A5 H2 Buffer - 5.3 Oz. | 2 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | 2 | |
| Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black | 2 | |
| Aero Precision Ar-15 Forward Assist Assembly | 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 | $1221.59 |
 | 20 | $1965.23 |
 | 9 | $3952.56 |
 | 24 | $2456.76 |
 | 16 | $3298.87 |
 | 15 | $2402.24 |
 | 21 | $2742.64 |
Customer reviews
5.0out of 5
1 global rating