The American Precision Arms Gen II Micro Bastard Brake is one of the most effective muzzle brakes on the market in such a small package. The Gen II version of the Micro Bastard muzzle brake is designed to bring maximum recoil reduction to shooters with barrels which are already threaded.
The APA Gen II Micro Bastard Brake does not use a crush washers, flat washers, or Loctite. Assembly simply requires the use of an adjustable spanner.
This Micro Bastard Gunsmith model requires a qualified gunsmith to open the bore diameter to suit your calibre, as it comes with .250" bore as standard.
Specs for the APA Gen II Micro Bastard are:
- 1/2x28 TPI
- 4.5cm long
- Black Nitride Finish
- Accommodates muzzle diameters from .575 to .750
- Bore Diameter: .250"
Thread: 1/2x28 TPI
Finish: Black Nitride
Fits Muzzle Diameters: from .575 to .750