American Precision Arms Gen 4 Fat Bastard Self-Timing Muzzle Brake 5/8×24 – 6mm, 3.30″ OAL

The American Precision Arms Gen 4 Fat Bastard Self-Timing Muzzle Brake delivers elite-level recoil management for precision rifle shooters who demand the flattest, most consistent shooting experience possible. Engineered with APA’s calibrated U.R.P. (Tunable Top Ports) system, this Gen 4 brake takes port design to the next level — optimized port size, placement, and gas flow dynamics combine to virtually eliminate vertical muzzle movement, keeping your crosshairs on target shot after shot.

The self-timing feature allows for precise, repeatable installation without the need for shims or crush washers, ensuring your brake aligns perfectly every time. Built for 6mm rifles with a 5/8″x24 threaded muzzle, this brake measures 3.30″ in overall length and 1.10″ in diameter, making it a substantial and effective addition to any precision build.

Key Features:
• Gen 4 U.R.P. Tunable Top Ports for maximum vertical compensation adjustment
• Self-timing design for easy, precise installation
• 5/8″x24 thread pitch – compatible with 6mm platforms
• 3.30″ OAL | 1.10″ Diameter
• Crafted by American Precision Arms – a trusted name in competitive and precision shooting
• SKU: G4F5860S

Whether you’re a competitive long-range shooter or a precision hunter chasing sub-MOA performance, the APA Gen 4 Fat Bastard Muzzle Brake is one of the most effective recoil reduction tools on the market. Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida to speak with our knowledgeable staff about the right muzzle brake for your build.