Egw Thread Protector 5/8-24 Stainless

A 5/8-24 thread protector is one of those small parts that saves big headaches. The EGW Thread Protector in stainless steel threads onto the muzzle of rifles and pistols with 5/8-24 barrel threads, protecting those critical threads from dings, corrosion, and damage when a suppressor isn't mounted. Whether you're transporting your rifle, storing it long-term, or just want to keep the barrel crown threads pristine for when you do mount a suppressor, this is a no-brainer addition to your gun maintenance toolkit.

Built from stainless steel, it resists rust and corrosion far better than bare steel, so it won't degrade the threads it's protecting. The fit is straightforward: if your barrel is chambered for 5/8-24 (the standard thread pitch for many rifle suppressors and muzzle devices), this protector screws on hand-tight and stays put. It's compact and lightweight—no extra bulk in your range bag or truck.

Shooters running multiple uppers, barrels, or rotating suppressors across platforms find thread protectors indispensable. Keep threads clean, protected, and ready for whatever muzzle device comes next. It's the kind of small-dollar investment that prevents costly rework down the road.

Key Features

• Stainless steel construction resists corrosion and rust
• 5/8-24 thread pitch—fits standard rifle suppressor and muzzle device threads
• Lightweight and compact for easy storage and transport
• Protects barrel threads from damage and wear when suppressor is not mounted

Specifications

Frequently Asked Questions

What barrels does the 5/8-24 thread protector fit?

Any rifle or pistol barrel with 5/8-24 threads. This is the standard thread pitch for most rifle suppressors and muzzle devices. Check your barrel specifications to confirm the thread size before ordering.

Will this protect my threads from corrosion?

Yes. The stainless steel construction resists rust and corrosion, keeping the barrel threads underneath protected from moisture and oxidation during storage or transport.

Is this a permanent installation?

No. The thread protector screws on by hand and can be removed whenever you need to mount a suppressor or other muzzle device.