The SilencerCo Thread Protector for 1/2×28 barrels (SilencerCo part no. AC1360) keeps your muzzle threads crisp and protected whenever a suppressor is not mounted. Thread protectors are most often used on handguns, where a suppressor may not be able to stay on while the pistol is holstered. The 1/2×28 pitch works on most 9mm and .22 LR hosts. It also helps in gun cases, in the safe and while carrying.

Key Specifications

• The thread pitch is 1/2×28, which has to match the barrel it covers.
• Its job is to protect the muzzle threads from nicks and debris.
• It is used when the suppressor is not mounted, such as when a pistol is holstered.
• It also protects the threads in a gun case or safe.
• The pitch works on most 9mm and .22 LR hosts.

Frequently Asked Questions

What barrels does the 1/2×28 protector fit? Barrels threaded 1/2×28, which covers most 9mm and .22 LR hosts.

Why use a thread protector? It protects the fine muzzle threads when no suppressor is attached, for example in a holster, case or safe.

Is there a .578×28 version? Yes. SilencerCo also makes a thread protector in .578×28.

Buy the SilencerCo Thread Protector for 1/2×28 Barrels

Pistol threads take a beating when nothing covers them, and this 1/2×28 protector fixes that for pennies. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and browse more suppressor parts and accessories while you are here.