Brownells 75th Anniversary - A Shooting Heritage

Selected for the Mk18 and M4 by US Special Operations Command

The SureFire SOCOM556-RC2 is the 5.56 Rifle/Carbine Suppressor optimized for rifles with barrels 10” or longer. This suppressor is the second generation to the USSOCOM selected SOCOM556-RC suppressor.  This option is designed to limit visible signature along with having minimal and consistent impact shift (if any) and being under 140dB which is considered to be ear safe. This suppressor is compatible with all 5.56 SureFire SOCOM Suppressor Adapters and attaches with the same Fast-Attach technology as seen throughout the SOCOM Series of suppressors from SureFire.

  • Caliber: 5.56mm (.223 caliber)
  • Weight: 17.0oz (482g)
  • Diameter: 1.5” (3.8cm)
  • Length: 6.2” (15.75cm)
  • Construction: High-Temp Alloy
  • Advanced features based off the Winner of US Special Operations Command (USSOCOM) extensive and rigorous suppressor trial
  • Optimized for 5.56/.223 rifles with barrels 10” or longer
  • Full-auto rated
  • Patented front-plate design and proprietary gas-flow improvements virtually eliminate first-round flash
  • Effective attenuation of noise and dust signatures
  • Patented Fast-Attach® design attaches and removes in seconds
  • Minimal, consistent point-of-impact shift compared with unsuppressed weapon
  • Constructed of advanced high-temperature alloys
  • Long service life
  • Made in the USA


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Cartridge: 5.56 mm NATO