American Precision Arms Gen 4 Fat Bastard muzzle brake features tunable top ports for minimal recoil and zero vertical movement. 5/8x24 threads, 3.30" overall length, 1.10" diameter. Nitride finish.
The Gen 4 Fat Bastard represents a significant advancement in muzzle brake design, engineered specifically to deliver the flattest shooting experience possible.
The Gen 4 Fat Bastard's tunable design allows shooters to optimize performance by adjusting port configuration to match their specific caliber, barrel length, and ammunition. This level of customization ensures you get the recoil management and accuracy benefits you need for precision shooting, competition, or tactical applications.
Whether you're pursuing long-range accuracy or rapid follow-up shots, this brake delivers measurable improvements in shooter control and target tracking.