Genuine Glock factory thread protector for 9mm Gen 4 G17 and G19 pistols. Maintains barrel threads while protecting against damage when a suppressor isn't mounted.
This is the genuine Glock factory thread protector designed specifically for Gen 4 G17 and G19 pistols chambered in 9mm Luger.
If your pistol features a threaded barrel but you're not currently running a suppressor, this protector keeps the threads clean and undamaged. It's an essential accessory for any shooter planning future suppressor use or simply wanting to preserve their barrel investment.
Keep your threaded barrel in pristine condition with this factory-engineered solution.