YHM-3411-B | 1/2-28 Thread Protector | .22/5.56

The Yankee Hill Machine YHM-3411-B is a threaded barrel protector designed to cover and preserve the threads on .22/5.56 barrels that use a 1/2-28 thread pattern. Constructed of steel with a matte black finish and an approximate .730 outer diameter, it protects the thread profile when a muzzle device is removed. Common applications include protecting threads during range transport and when storing a rifle without a muzzle device installed.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The part number is YHM-3411-B.
• The thread pattern is listed as 1/2-28.
• The caliber compatibility is noted as .22/5.56.
• The outer diameter is specified as .730 (OD as listed).
• The material is described as steel.
• The finish is listed as matte.
• The color is black.
• The product type is Thread Protector.
• The subcategory is Muzzle Devices.
• The model value is 1/2X28 as provided in the product attributes.
• The weight is listed as .125.
• The description field indicates .22/5.56 Caliber compatibility.
• The UPC is 816701013894.

This thread protector offers a straightforward, durable option for preserving barrel threads when a muzzle device is not installed. Its steel construction and matte finish provide a low-profile solution for regular transport, storage, or maintenance use, and the 1/2-28 thread pattern matches common .22/5.56 configurations.