
Service
Muzzle Threading
Threads cut concentric to the bore, for suppressors, brakes and tuners.

Overview
What goes into a muzzle threading job?
Rachel Precision threads rifle muzzles in Canton, Mississippi, for suppressors, muzzle brakes, compensators and tuners. We cut threads concentric to the bore, so your muzzle device lines up, stays tight and does its job.

Why thread
Why thread a muzzle?
- Recoil control. Brakes and compensators cut recoil and muzzle rise, so you stay on target for follow-up shots.
- Noise reduction. A suppressor makes a long day more comfortable, and true threads keep gas leakage to a minimum.
- Tuners. A threaded muzzle lets you mount a tuner like the EC Tuner V2.
- Versatility. A threaded barrel lets you switch devices as your shooting changes, whether that’s competition, hunting or range work.
The process
How do we thread a muzzle?
We give every muzzle threading job the same care as a full custom build.
- Inspect and measure. We check the barrel for damage that could affect the threads, then measure it for the right pitch and diameter for your device.
- Cut the threads. On a precision lathe. A thread that’s even slightly off can cause suppressor baffle strikes or a brake that doesn’t work as it should.
- Match the pitch. 1/2×28 for .223/5.56 and most .22LR rifles, 5/8×24 for .308 and similar calibers, plus 9/16×24, 11/16×24, 3/4×24 and metric threads for European and specialized firearms.
- Align to the bore. Alignment tools keep the threads concentric to the bore, so the suppressor or brake attaches cleanly.

Why Rachel Precision
Why have Rachel Precision thread your barrel?
- Decades at the machine. Randy has been machining for more than 40 years.
- Measured more than once. We measure and inspect each barrel several times during threading to check alignment and thread depth.
- Your pitch. We cut a wide range of pitches and sizes to fit the device you plan to run.
- Better performance. True threads help a suppressor, brake or compensator work the way it should.
“Every barrel I have received has been a hammer. The peace of mind that his quality of work brings is awesome.”
Eric Kuchen
Turner, Maine
“I'm probably easily 20 barrels in with all the variants we have tried, and even the worst barrel was capable of winning any PRS match out there.”
FAQ
Muzzle threading questions
Something not covered here? Randy would rather answer it on the phone than have you guess.
Which thread pitch do I need?
Match the pitch to your muzzle device. The most common are 1/2×28 for .223/5.56 and most .22LR rifles, and 5/8×24 for .308 and similar calibers. We also cut 9/16×24, 11/16×24, 3/4×24 and metric threads. If you already own the suppressor or brake, tell us the model and we’ll cut the thread to match it.
What causes suppressor baffle strikes?
A baffle strike happens when the bullet clips the inside of a suppressor. One common cause is a muzzle thread that isn’t concentric to the bore, which points the suppressor slightly off the bullet’s path. That’s why we align threads to the bore itself, not just the outside of the barrel. A true thread protects both your suppressor and your barrel.
Can you thread a barrel I already have?
Call (601) 573-2753 and tell us the rifle, the barrel contour at the muzzle and the device you plan to run. We’ll confirm the thread and shoulder can be cut cleanly on your barrel.
Muzzle threading · Canton, Mississippi
Need a muzzle threaded?
Tell us the rifle and the device. Call Randy at (601) 573-2753 or send us a note.

