SKU: CG102B
UPC: 609456700207
MPN: CG-102B
The Cruxord 0.578-28 Blackened S/S Thread Protector is a precision-engineered barrel accessory designed to shield threaded muzzle ends from damage, contamination, and corrosion during storage, transport, and handling. Thread protectors serve a critical function for shooters who maintain suppressor-ready or muzzle device-equipped rifles—they preserve the integrity of fine threads that accept suppressors, brakes, and flash hiders. Whether you're a competitive shooter, tactical operator, or precision rifle enthusiast, this stainless steel protector safeguards one of your firearm's most vulnerable wear points.
Manufactured from blackened stainless steel, the Cruxord protector combines corrosion resistance with a professional matte finish that resists fingerprints and glare. The 0.578-inch-28 thread specification matches common AR-pattern and precision rifle muzzles, ensuring a secure, indexed fit that won't loosen or slip during handling. Blackened stainless steel offers superior durability compared to plain steel alternatives—it resists rust and oxidation while maintaining a low-profile appearance that complements tactical and precision builds. The compact design adds minimal weight and bulk, making it ideal for both storage and field deployment.
This thread protector benefits AR-15 owners, precision rifle shooters, and anyone with a 0.578-28 threaded barrel who plans to install suppressors or muzzle devices later. It's an essential accessory for maintaining thread cleanliness and protecting against cross-threading, which can render expensive suppressors incompatible. Simply thread it on hand-tight to your barrel; no tools are required for installation or removal. Made in the USA, the Cruxord CG-102B delivers reliability and quality fit at a practical price point for serious shooters.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.