This Thread Protector 1/2 x 28 is a straightforward, essential accessory for any Glock owner with a threaded barrel chambered in 9mm or .357SIG. It screws directly onto your barrel’s threads to protect them from impact, dirt, and debris when a muzzle device is not installed. This simple piece of gear prevents costly damage to your barrel’s threading, ensuring it remains in perfect condition for when you attach a compensator or suppressor. It’s a must-have for maintaining your firearm’s value and functionality, offered with the reliable, fast shipping you expect from Miami Shooters Supply.
Key Features
- Precision 1/2 x 28 thread pitch for a perfect fit on common 9mm and .357SIG barrels.
- Aggressive knurling and straight fluting provide a positive, non-slip grip for easy hand-tightening and removal.
- Durable black finish resists wear and corrosion, maintaining a low-profile look.
- Compact design adds minimal length and weight, preserving the handgun’s balanced feel.
- Machined from high-strength steel for reliable protection against dings and cross-threading.
Built For
This protector is ideal for Glock owners who use their threaded barrel interchangeably with and without a muzzle device. Whether you’re a competitor who swaps between a comp for matches and a protector for carry, or a shooter preserving threads for future suppressor use, this part delivers simple, effective utility. It’s built for the practical user who values equipment care.
Specifications
- Compatibility: Fits 9mm & .357SIG Glock barrels with 1/2″x28 TPI threads.
- Material: Steel with a matte black finish.
- Thread Pitch: 1/2″ x 28 TPI (UNEF).
- Design: Knurled and straight-fluted for superior grip.
- Finish: Black oxide or similar durable coating.
FAQ
Will this fit my Glock 19 Gen 5 threaded barrel?
Yes, if your factory or aftermarket Glock barrel for 9mm or .357SIG uses the standard 1/2 x 28 thread pattern, this thread protector will fit correctly.
Does it come with a crush washer or O-ring to secure it?
No, it is designed to be hand-tightened. The knurling provides ample grip, and proper hand-tightening is sufficient to keep it secure during firing without loosening.
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