View Full Version : muzzle brake install on bushmaster varmint upper

12-08-2011, 1:59 PM
i recently received my varmint upper. i want to install a brake but its a crowned barrel. would it be something a smith could install for me? like thread the end for a brake?

12-08-2011, 5:28 PM
Yes, any decent gunsmith should be able to thread it for a muzzle device. .223's are typically threaded 1/2-28 thread.