SureFire Muzzle Brake - Suppressor Adapter - 1/2x28

Manufactured by SureFire
SKU: SFMB-556-1-2-28
MPN: SFMB-556-1/2-28
Manufactured by SureFire
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Standard orders will ship out 1 business day if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.

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SureFire designs and manufactures a wide variety of firearms accessories, from weapon lights to suppressors. The leading manufacturer of rugged, powerful lights, SureFire is synonymous with excellence in handheld illumination.

The Muzzle Brake / Suppressor Adapter for AR-15 5.56 NATO rifles greatly reduces both recoil impulse and muzzle rise. Featuring neutral porting and Impulse Diffusion design, minimizing side blast and rear-directed concussion effects.

Precision machined from U.S. mill-certified, heat-treated, stainless steel bar stock and finished in black IONBOND Diamond Like Coating providing maximum protection against corrosion.

Compatible with SureFire SOCOM Series sound suppressors and includes a rear-labyrinth seal to minimize carbon build up in the indexing system.

  • Neutral porting
  • U.S. mill-certified heat-treated stainless steel bar stock
  • High-precision cut barrel threads - 1/2x28
  • Black IONBOND DLC finish
  • SureFire SOCOM Series Suppressor compatible
  • Labyrinth seals
  • No permanent modification required
  • Caliber: 5.56 NATO (.223 caliber)
  • Length: 2.7"
  • Covered by SureFire’s No-Hassle Guarantee
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FinishDiamond-Like Carbon PVD
Suppressor MountSureFire SOCOM 5.56 NATO
Thread Pattern1/2 X 28
TypeMuzzle Brake

WARNING: This product can expose you to chemical(s) known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, see

California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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