Diamondhead T-Brake for .30 Cal AR Platform Rifles

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The Diamondhead USA T-Brake for .30 caliber rifles (300 Blackout, 7.62×39, .308) features a unique shape and styling. Beyond good looks and style, the T-Brake’s proprietary triangular shape significantly reduces muzzle rise and felt recoil. The shape creates a greater surface on the bottom of the Compensator to apply downward pressure. Heavy 4140 steel construction will hold up to a long life of heavy shooting.

  • Machined from Hardened Steel
  • Thread Pitch: 5/8 x 24
  • Total Length: 2.810″
  • Installation Note: The T-Brake features narrow flats and will require an armorer’s wrench for installation as most traditional wrenches will be too wide. A crush washer  (12991533-308) is needed for proper port timing – not included This brake is not appropriate for sound suppressor mounting.


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