Frequently Asked Questions
What is a thread protector for a Glock barrel?
A thread protector is a screw-on cap that shields the threads of a threaded barrel when you're not running a compensator or suppressor. It prevents damage, debris buildup, and cross-threading.
Are these thread protectors compatible with all Glock barrels?
These protectors are made for Gen 1–4 threaded barrels with standard thread pitches. Always verify your barrel’s thread spec before ordering.
What materials are NDZ thread protectors made from?
NDZ thread protectors are crafted from durable, lightweight, aluminum or steel; with knurled or smooth finishes for easy on/off handling.
Do they stay secure during use?
Yes. Each protector is precision-machined for a snug fit and stays in place under normal use. Many shooters also add a light dab of thread locker for added security.
Do these thread protectors come in different finishes?
Yes. NDZ offers protectors in multiple finishes and colors. Allowing you to match or contrast your barrel for a clean, custom, look.
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