The SureFire 4-Prong Flash Hider, 223 Remington/5.56 NATO, 1/2x28 RH Thread Pitch, Black is a muzzle device for AR-15.
The FH556RC-1/2-28 flash hider for 5.56 mm weapon platforms is the exact flash hider that SureFire developed to dominate the most rigorous suppressor trial in military history and secure the USSOCOM suppressor contract. Its four-tine design significantly reduces muzzle flash-typically more than 99% compared to a bare muzzle-providing extreme signature reduction and rugged dependability. With multiple bearing surfaces that ensure proper suppressor alignment, the FH556RC-1/2-28 functions as a reliable mounting platform for any SureFire SOCOM Fast-Attach suppressor. Precision-machined from U.S. mill-certified stainless-steel bar stock and heat-treated for increased strength, it is highly resistant to gas and particle erosion, ensuring years of reliable service. SureFire flash hiders are individually inspected for concentricity and alignment and are covered by SureFire's No-Hassle Guarantee.
A muzzle device reduces flash or recoil and muzzle rise, depending on its design. Check the thread pitch matches your barrel exactly, and time the device with a crush washer or shims as the manufacturer instructs.
How It Compares
Also compare the Closed-Tine Flash Hider, Flash Hider, 223 Remington/5.56 NATO, Socom 3 Prong Flash Hider, 5.56 NATO, 5/8x24 and Warden Blast Regulator Flash Suppressor. Browse all AR-15 Parts and the full SureFire range.
Key Features
- Precision-Machined from U.S. Mil-Certified Stainless Steel
- Heat Treated for Maximum Strength and Long Service Life
- Proudly Designed, Engineered, and Manufactured in the U.S.A
- Serves as a Rock-Solid Mounting Platform for any SureFire SOCOM Fast-Attach Suppressor
- 223 Remington/5.56 NATO
- 1/2X28 RH Thread Pitch
Compatibility & Fitment
Check the platform named in the title to confirm fit before ordering. Not sure it fits? Contact us before you order and we will check for you.
Technical Specifications
Brand | SureFire |
Type | Muzzle Device |
Caliber | 223 Remington |
Description | 1/2X28 |
Platform | AR-15 |
Color | Black |
MPN | FH556RC-1/2-28 |
UPC | 084871318631 |
US Shipping & Support
Genuine SureFire, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Is this a genuine SureFire product?
Yes. It is a new, genuine SureFire product sourced through an authorized US distributor.
How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.