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Surefire Magazines Muzzle Brake M4/M16/Ar 1/2X28 Thread - SFMB5561228

  • Muzzle Brake M4/M16/Ar 1/2X28 Thread
0.50 LBS
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Product Description

Muzzle Brake, 5.56 mm/.223 Caliber, 1/2-28 Muzzle Threads


The advanced SureFire SFMB-556-1/2-28 muzzle brake, which fits M4 / M16 weapons and variants with 1/2-28 muzzle threads, greatly reduces both recoil impulse and muzzle rise so that the weapon tracks straight back to keep you on target for faster shot-to-shot recovery. Its patented Impulse Diffusion design minimizes side blast and rear-directed concussion effects.



  • 5.56 mm/.223 Caliber
  • Length: 2.7"
  • FITS: M4, M16 and variants wih 1/2-28 muzzle threads
  • MOUNTS: All SureFire SOCOM Series 5.56mm/.223 caliber sound suppressors
  • Offset porting delivers greatly reduced recoil impulse and muzzle rise, so the weapon tracks straight back to keep you on target for faster shot-to-shot recovery
  • Multiple bearing surfaces for superior suppressor alignment
  • Precision machined from US mill-certified heat-treated stainless steel bar stock
  • High-precision single-point cut barrel threads for optimum thread interface
  • Inspected for all critical dimensions including concentricity and alignment
  • Pilot holes for tuning of muzzle brake and to pin-and-weld on short-barreled rifles
  • Black Ionbond DLC coating provides maximum protection against harsh environmental conditions and facilitates cleaning after extreme use
  • Serves as rock-solid mounting adapter for SureFire SOCOM Series sound suppressors
  • Labyrinth seals prevent carbon buildup on suppressor lock ring indexing system
  • Installation requires no permanent modifications for M4 / M16 / AR15 type weapons
  • NOTE: SureFire SOCOM Series Fast-Attach sound suppressors and current-model muzzle brake/suppressor adapters and flash hider/suppressor adapters are not compatible with previous SureFire Fast-Attach sound suppressors, muzzle brakes, or flash hiders.

MPN: SFMB5561228
UPC: 084871319256

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