The Hawkins Precision .750" 9/16-24 Thread Protector is a durable thread cap designed to protect rifle muzzle threads when a muzzle device is not installed. Featuring a Melonite finish for excellent corrosion resistance and long-lasting durability, it includes a knurled exterior for easy hand-tightening and removal without tools. Compatible with 9/16-24 threaded barrels, this thread protector helps prevent damage to muzzle threads during transport, storage, or field use, making it a practical and reliable accessory for maintaining your firearm. Hawkins Precision .750" 9/16-24 Knurled Melonite Finish Thread Protector 199-0750.2