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Precision Armament - M11 Severe Duty Muzzle Brake .338 (8.6mm)

Precision Armament

Precision Armament - M11 Severe Duty Muzzle Brake .338 (8.6mm)

SKU: A04-008

A massive symmetrical blast baffle, combined with two compensated front baffles, redirect gas to the sides and upward delivering unparalleled recoil reduction while also minimizing muzzle rise and ground disturbance. High tolerance class-3 threads machined in same operation as bore aperture ensures perfect concentricity; this combined with a progressively decreasing baffle thickness minimizes bullet flight disturbance resulting in less yaw, higher BC, and improved accuracy. Computer FEA optimized for maximum strength to weight ratio and impact survivability. Precision CNC machined from high strength HTSR 400-series stainless steel bar for superior heat and corrosion resistance. Wrench flats on top and bottom for easy installation and removal.

Fits 5/8-24 threaded barrels and is available in 8.6mm (.338 Cal) Available in ultra wear resistant DLC (Diamond-Like Carbon) matte black finish. Accu-Washer Muzzle Alignment System recommended for installation.


  • Material: HTSR 416 stainless steel bar, HRC 26-32
  • Finish: Matte Black DLC finish
  • Thread: 5/8-24 TPI
  • Length: 2.675"
  • Height: 1.188"
  • .338 / 8.6mm Caliber (for use on rifles .308-.338 caliber)

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