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American Precision Arms Gen II Fat Bastard Brake


The original"bastard" line of muzzle brakes was designed by APA with one goal in mind, to be the most effective muzzle brake on the market. So how do you improve on one of the best  muzzle brakes out there? You make it easy for customers with currently threaded barrels to install by means of a crescent wrench.

  • Designed specifically for the .338 lapua and similar calibers.
  • Recommended Muzzle Diameter: 0.850" or larger
  • 5/8 x 24 TPI
  • 3.285" long


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