Quote Originally Posted by Spdu4ia View Post
Sent them a message, on there website it says it "These will have no wrench flats and
need to be timed and tapered to mate to the barrel." So I assume I can't install this myself like the JP?
http://www.jprifles.com/buy.php?item=JPJN.58B.750

use a wrench to tighten the jam nut, and a cleaning rod to keep the brake from turning while you tighten the jam nut.