Best price
$152.00at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Muzzle thread
- 1/2x28 · Muzzle devices
Specifications
- Manufacturer
- Surefire
Materials and features
- Material
- Steel
- Color
- Black
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $152.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $152.00checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $152.00checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| Natchez | $152.00checked Nov 13, 2026 | Check store | Buy at Natchez | |
| Palmetto State Armory | $152.99checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| Battlehawk Armory | $169.00checked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| Rainier Arms | Check priceprice on the store's site | Check store | Buy at Rainier Arms |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $152.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $152.00 | $152.00 | $168.99 |
| Battlehawk Armory | $169.00 | $169.00 | $169.00 |
| MidwayUSA | $152.00 | $152.00 | $152.00 |
| Natchez | $152.00 | $152.00 | $152.00 |
| OpticsPlanet | $152.00 | $152.00 | $152.00 |
| Palmetto State Armory | $152.99 | $152.99 | $152.99 |
Since Sep 28, 2026.
About this part
The SureFire Flash Hider/Suppressor Adapter SF3P-556-1/2-28 is a 5.56 / .223 muzzle device from Surefire. It's sold by 6 stores (3 in stock), from $152.00 to $169.00. The lowest in-stock price in the last 30 days was $152.00 at Ammunition Depot.
From the manufacturer
SF3P-556-1/2-28 The advanced SureFire SF3P-556-1/2-28 three-prong flash hider, which fits M4/M16 weapons and variants with 1/2x28 muzzle threads, features a patent-pending design that greatly reduces muzzle flash—typically greater than 99%—when compared with a plain muzzle. Boasting robust tines built to withstand the rigors of combat, the SF3P-556-1/2-28 also serves as a rock-solid mounting adapter for SureFire SOCOM Series 5.56 mm Fast-Attach® suppressors, the SOCOM556-RC model having placed first in the most extensive and rigorous suppressor testing ever conducted by US Special Operations Command. Precision machined from US mill-certified heat-treated stainless steel bar stock—and including high-precision single-point cut threads for optimum thread interface—the SF3P-556-1/2-28 flash hider is given a black Ionbond DLC coating to provide maximum protection under harsh environmental conditions and to facilitate cleaning, even after extreme use. When used in conjunction with a SureFire SOCOM Series suppressor, the patent-pending design of the SF3P-556-1/2-28 provides multiple bearing surfaces to ensure superior suppressor alignment and to prevent the audible ringing of tines inside the suppressor. A rear labyrinth seal minimizes potential carbon buildup in the indexing system and facilitates suppressor removal after extended firing. SureFire flash hiders are individually inspected for concentricity and alignment and are covered by SureFire’s No-Hassle Guarantee. FITS: M4, M16 and variants MOUNTS: All SureFire SOCOM Series 5.56mm/.223 caliber sound suppressors NOTE: SureFire SOCOM Series Fast-Attach sound suppressors, flash hider/suppressor adapters, and muzzle brake/suppressor adapters are not compatible with previous SureFire Fast-Attach sound suppressors, muzzle brakes, or flash hiders. FeaturesPatent-pending design provides greater than a 99% reduction in flash, when compared to a plain muzzleMultiple bearing surfaces provide superior suppressor alignment and prevent ringing of tines inside suppressorPrecision machined from US mill-certified heat-treated stainless steel bar stockHigh-precision single-point cut barrel threads create optimum thread interfaceInspected for all critical dimensions including concentricity and alignmentBlack Ionbond DLC coating provides maximum protection against harsh environmental conditions and facilitates cleaning after extreme useServes as rock-solid mounting adapter for SureFire SOCOM Series sound suppressorsLabyrinth seals mitigate gas leak from suppressor lock ringInstallation requires no permanent modifications for M4 / M16 / AR15 type weapons
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.
Similar muzzle devices
SureFire SOCOM Flash Hider - 3-Prong, 5.56mm (.223 Caliber), 1/2-28
$152.00 at Kentucky Gun Co · 5 stores
In stock
SureFire WARCOMP Flash Hider - 3-Prong, 5.56mm (.223 Caliber), 1/2-28
$152.00 at Kentucky Gun Co · 5 stores
In stock
Sig Clutch-Lok 90 deg Shouldered QD Flash Hider for Sig 5.56mm SLH/SLX
$150.65 at Kentucky Gun Co · 8 stores
In stock
Guntec USA AR-15 Muzzle Comp w/QD Blast Shield Flat Dark Earth
$153.99 at OpticsPlanet
In stock Sale
Q Plan-B Silencer Mount .30 Cal 17-4 Stainless Steel Copper
$150.00 at Ammunition Depot · 9 stores
In stock
Sig Clutch-Lok 25 deg Tapered QD Flash Hider for Sig 5.56mm SLH/SLX
$149.99 at Ammunition Depot · 10 stores
In stock