When your suppressor or muzzle device is not in use, safeguard your rifle's muzzle threads with this durable steel thread protector from Grovtec. Featuring a black oxide finish, it ensures long-lasting durability and corrosion resistance, keeping your threads in optimal condition. Made in the USA, Grovtec products are renowned for their quality, blending thoughtful design, premium materials and superior functionality. This thread protector is part of Grovtec's commitment to setting the American standard in slings, swivels and other essential firearm accessories.