YHM sRx Short QD Flash Hider | 11/16×24 | YHM-444524B

The Yankee Hill Machine sRx Short QD Flash Hider (YHM-444524B) is a compact muzzle device engineered for use with the YHM sRx suppressor mounting system. It presents a low-profile, taper-sealing interface that minimizes gas and debris on the threaded section when used with the required adapter. The design adds minimal length and weight to a suppressor-equipped build while maintaining consistent, repeatable mounting.

Common applications include suppressor-equipped range use and competition/tactical training where a minimal-profile mounting solution is desired.

Product Specifications

• The model is sRx.
• The manufacturer’s part number is YHM-444524B.
• The thread pattern is 11/16×24 tpi.
• The NFA thread pattern is 11/16×24.
• The muzzle device length is 1.8125 inches.
• The length added to the barrel is 1.175 inches.
• The diameter measures 0.75 inches.
• The material is listed as 4140 steel with a black phosphate / Melonite-style finish (per provided data).
• The finish is listed as Black Phosphate.
• The device requires pairing with the YHM sRx Adapter (YHM-4400) for proper mounting.
• The product weight is approximately 0.95 pounds.
• Package dimensions include a length of 5.5 inches, width of 3.2 inches, and height of 1.4 inches.
• The product type is Accessory – Flash Hiders.
• Includes feature: Shim Kit (as provided in source data).
• The UPC is 841812101840.

This short sRx flash hider is built to integrate with the YHM sRx system and to preserve a sleek, low-profile suppressor setup. Its tapered seal and Q.D. interface make it suitable for users who prioritize compactness and repeatable mounting over additional bulk. The device is practical for range-focused shooters and competition setups that require a clean, low-length mounting solution.