If your barrel does not meet the minimum dimensions for a proper shoulder with standard threading, a threaded shoulder can be installed as long as your barrel is at least .020” over the thread’s major diameter. We machine and permanently install a threaded shoulder that is concentric to the bore. This will allow your suppressor the required shoulder it needs to prevent concentricity issues. We follow the same methods as used in our standard muzzle threading.
Muzzle Threading with Added Shoulder
Muzzle Threading with an added shoulder for sporter barrels.
Solid work holding is crucial to precision machining processes. Failure to achieve this can lead to many issues including misaligned threads which can result in severe damage to suppressors and muzzle devices. We have developed processes that minimize the chance of damage to your barrel finish, however, there is a chance your barrel finish WILL be cosmetically scratched or marked during the threading process. There is no way around this possibility and Diamond C Precision will NOT be responsible for any cosmetic damages.