SureFire FH556RC 4-Prong Flash Hider 5.56 NATO 1/2-28

The Gold Standard in Muzzle Flash Reduction

The FH556RC is the exact flash hider that SureFire engineered to win the most rigorous suppressor trial in military history and secure the USSOCOM contract. This is not a compromise design—it's a battle-tested platform built for serious shooters who demand signature reduction and reliability.

Superior Flash Signature Reduction

Four-tine design delivers exceptional performance:

• Reduces muzzle flash by more than 99% compared to a bare muzzle
• Eliminates first-round flash, a common problem with many suppressors
• Provides extreme signature reduction for tactical applications
• Precision bore concentricity ensures superior accuracy

Built for Durability and Performance

Precision engineering from a trusted manufacturer:

• Precision-machined from U.S. mill-certified stainless-steel bar stock
• Heat-treated for added strength and longevity
• Highly resistant to gas and particle erosion
• Individually inspected for concentricity and alignment
• Covered by SureFire's No-Hassle Guarantee

Universal SOCOM Fast-Attach Platform

The FH556RC features multiple bearing surfaces that ensure proper suppressor alignment, making it a rock-solid mounting platform for any SureFire SOCOM Fast-Attach suppressor. The Fast-Attach design allows quick, secure attachment and removal without tools.

Specifications

• Caliber: 5.56 NATO/.223 Remington
• Thread Pitch: 1/2"-28 right-hand
• Overall Length: 2.60 inches
• Material: Black DLC stainless steel
• Designed for: 10-inch and longer M4/M16-variant rifles and carbines

Whether you're building a precision rifle or upgrading a tactical carbine, the FH556RC delivers the flash reduction and mounting reliability that professionals depend on.