Surefire SOCOM Muzzle Brake for .338 caliber rifles

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Surefire SFMB SOCOM .338 Muzzle Brake Suppressor Adapter - SFMB-338-5/8-24

pretty much the standard in recoil reduction for long range precision rifles, .338 caliber and lower


  • 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 U.S. 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 to rifle barrel as needed
  • 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
  • Mounts all SureFire SOCOM Series sound suppressors
Manufacturer's Part Number SFMB-338-5/8-24


  • CONSTRUCTION:  Heat Treated Stainless Steel
  • COATING:  DLC Coating
  • LENGTH:  2.66 in
  • WEIGHT:  4.3 oz

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