Description
- Next-generation SureFire gas flow dynamics further reduce flash signature
- Revised muzzle design provides greater durability when subjected to extreme abuse
- 60% less back pressure results in less toxic gas in the operator’s face, improved reliability, superior recoil control, and a cleaner firearm
- Optimized for 10.3-inch and longer barrels, the SOCOM556-RC4 is 6.3 inches long and adds only 3.8 inches to the firearm for minimal impact on handling characteristics
- 100% Inconel construction delivers the combat-proven reliability and durability that established SureFire’s SOCOM suppressor legacy
- Patented, tool-less Fast-Attach® design allows quick, easy attachment and removal
- Backward compatible with millions of SureFire SOCOM Fast-Attach® muzzle devices already in the field
- Optimized for SF3P, FH556RC, and WARCOMP open-tine flash hiders
- Proudly designed and manufactured in the U.S.A.
Key Attributes
- CALIBER
- 5.56 mm (.223 caliber)
- CONSTRUCTION
- High-Temp Inconel Superalloy
- COATING
- Cerakote™ Finish
Body
- BODY COLORS
- Black, Dark Earth
- DIAMETER
- 1.5 in (3.8 cm)
- LENGTH
- 6.3 in (16 cm)
- LENGTH ADDED TO WEAPON*
- 3.8 in (9.7 cm) *Actual length may vary, depending on which SureFire adapter is used
- WEIGHT
- 17 oz (482 g)
Sound Data
| Barrel Length | Ammunition | Sound* |
|---|---|---|
| 10.3″ | M855 | 139 dB |
| *At the shooter’s ear |





