Spike's Tactical Flash Hider 556 NATO - Black SAFH510
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
The Spike's Tactical Flash Hider 556 NATO is a mil-spec muzzle device built to the standard that's equipped millions of rifles in military and civilian service. If you're running an AR-15 in 5.56 NATO or .223 Remington and want a proven, no-nonsense flash suppressor, this is the A2-pattern bird cage that works. It threads onto 1/2x28 barrels—the universal standard for .223/5.56 platforms—and delivers the flash signature control that makes shooting in low light or tactical situations far more manageable. Whether you're at the range, hunting, or running drills, the bird cage design has earned its reputation through decades of real-world use.
Spike's Tactical finished this hider in heavy phosphate, the same durable, corrosion-resistant coating used by the military. That finish stands up to hard use and the elements without fussing over maintenance. The hider arrives with a mil-spec crush washer, so you have everything needed for a proper install right out of the box. No guessing, no hunting for the right hardware—just thread it on and get to work.
A2 flash hiders remain popular among AR shooters because they work, they're affordable, and they're compatible with virtually every 5.56 platform and accessory ecosystem you'll encounter. If you're building or upgrading an AR and want a straightforward, battle-tested flash suppressor, this one delivers the function without pretense.
Key Features
- 1/2x28 thread pitch—standard for .223/5.56 AR barrels
- A2-pattern bird cage design for proven flash signature reduction
- Heavy phosphate finish for corrosion and wear resistance
- Mil-spec crush washer included for proper installation
- Time-tested design trusted across military and civilian applications
Specifications
| Brand | Spike's Tactical |
| Model | SAFH510 |
| Type | Flash Hider / Flash Suppressor |
| Caliber Compatibility | 5.56 NATO / .223 Remington |
| Thread Pitch | 1/2x28 |
| Design | A2 Bird Cage |
| Finish | Black Phosphate |
| What's Included | Flash hider, mil-spec crush washer |
Frequently Asked Questions
Will this flash hider fit my AR-15 barrel?
Yes, if your barrel has a 1/2x28 thread pitch, which is the standard for .223/5.56 AR-15 platforms. The 1/2x28 threads are found on the vast majority of AR barrels; verify yours before ordering if you're unsure.
Does this come with everything I need to install it?
Yes. The package includes the flash hider and a mil-spec crush washer, which is what you need for a proper installation.
What's the difference between a flash hider and a flash suppressor?
These terms are often used interchangeably in the AR world. Both refer to muzzle devices designed to reduce the visible muzzle flash—the bright signature that occurs when a rifle fires, especially noticeable in low light. The A2 bird cage accomplishes this through its ports and chamber design.
Is this flash hider legal?
Flash hiders are legal in most jurisdictions, but some states and localities have restrictions on certain muzzle devices or AR features. Always verify your local and state laws before purchasing.

