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  11. American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride

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American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride

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American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride

Item # 611460499

American Precision Arms American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride
American Precision Arms American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride
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Shop all American Precision Arms

  • New Arrival

American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride

Item # 611460499

American Precision Arms American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride
American Precision Arms American Precision Arms Gen 4 Fat Bastard Self Timing Brake, 6.5mm, 5/8 in. x 24 Thread, 3.30 in. OAL, 1.10 in.D, Nitride

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The new calibrated U.R.P tunable top ports have been designed for maximum adjustment making the Gen 4 line of brakes the flattest shooting brakes available hands down. By testing port size, location, and how the gas feeds into them, we have been able to make these tunable top ports capable of generating zero vertical movement.

  • New calibrated U.R.P tunable top ports have been designed for maximum adjustment.
  • These ports make the Gen 4 line of brakes the flattest shooting brakes available.
  • Testing focused on:
  • port size
  • port location
  • gas feed into the ports
  • The tunable top ports can generate zero vertical movement.
  • Caliber: 6.5mm
  • Diameter: 1.10"
  • Finish: Nitride
  • Length: 3.30"
  • Thread Pattern: 5/8"x24
  • Weight: 6.40 oz
BrandAmerican Precision Arms
Country of OriginMade in USA
Product Weight6.40 oz.
Manufacturer Part NumberG4F5865N
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