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Gen 4 Little Bastard Self Timing Muzzle Brake - 6mm, 5/8"x24 Threads, Nitride Finish
American Precision Firearms$225.99The 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,... -
Gen 4 Fat Bastard Self Timing Muzzle Brake - 5/8"x24 Threads, 6mm, Nitride Finish
American Precision Firearms$236.99The 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,... -
Gen 4 Fat Bastard Self Timing Muzzle Brake - 30 Cal, 5/8"x24 Threads, 3.30" OAL, 1.10" Diameter, Nitride Finish
American Precision Firearms$236.99The 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,... -
APA Gen 4 Little Bastard Self Timing Muzzle Brake 6.5mm 5/8"x24 Nitride
American Precision Firearms$225.99The 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,... -
APA Gen 4 Little Bastard Muzzle Brake 5/8"x24 30 Cal Stainless
American Precision Firearms$225.99The 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,...
Description
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.
