This Thread Protector 1/2 x 28 in Radio Active Green is a functional and eye-catching accessory designed to safeguard the muzzle threads on your 9mm or .357SIG pistol barrel. If you run a threaded barrel but aren’t always using a muzzle device, this cap is essential gear. It prevents dirt, debris, and impact damage to your precise threads, ensuring your compensator or suppressor mounts perfectly every time. The bold hex design and high-visibility finish also provide a distinct visual upgrade for your Glock or compatible platform.
Key Features
- Precision machined from 6061 aluminum for a perfect fit and lightweight durability.
- Anodized Radio Active Green finish is highly resistant to wear and corrosion.
- Hex-shaped body allows for easy hand-tightening and removal without specialized tools.
- Protects critical 1/2×28 threads from cross-threading, dings, and carbon buildup.
- Designed specifically for the common thread pitch found on 9mm and .357SIG barrels.
Built For
This thread protector is built for the responsible handgun owner who values both protection and personalization. It’s ideal for Glock owners with aftermarket threaded barrels who need to keep threads clean during range sessions or when a muzzle device is not installed. The standout Radio Active Green color also appeals to shooters looking to add a unique, identifiable accent to their firearm.
Specifications
- Compatibility: Fits 1/2″ x 28 TPI threaded muzzles (common for 9mm & .357SIG).
- Material: 6061-T6 Aluminum with Type III Hard Anodized Finish.
- Design: Hex profile for tool-free installation.
- Color: Radio Active Green.
- Intended Use: Thread protection for pistol barrels; not a muzzle brake or compensator.
FAQ
Will this fit my factory Glock barrel?
No, factory Glock barrels are not threaded. This is an accessory for aftermarket threaded barrels designed for 9mm or .357SIG chamberings.
Is it safe to fire with the thread protector on?
Yes, it is safe to fire with this cap installed. It is a passive protector and does not affect ballistics. Ensure it is firmly hand-tightened before use.
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