YHM sRx Long Flash Hider | 5/8-24 | YHM-4405-24

The Yankee Hill Machine sRx Long SRX Flash Hider (YHM-4405-24) is a low‑profile muzzle device designed to interface with the YHM sRx quick‑detach adapter system. It provides a compact Q.D. mounting point while adding minimal overall length and mass to a suppressed setup. The device is intended for use where fast attachment and a sleek profile are priorities.

Product Specifications

• The manufacturer part number is YHM-4405-24.
• The model is listed as sRx.
• The thread pattern is 5/8-24 tpi.
• The overall muzzle device length is 2.30 inches.
• The length added to the barrel is 1.675 inches (on barrels with 0.6″ threads).
• The outer diameter is 0.9375 inches.
• The finish is listed as Black Phosphate.
• The product type is Flash Hider.
• The fit is listed as Yankee Hill SRX.
• Additional features include a Q.D. mount for 30 Cal suppressor and it includes a shim kit.
• The UPC is 841812101550.
• The listed weight value is 0.14.
• The subcategory is Muzzle Devices.

Designed to pair with the YHM sRx adapter, this long sRx flash hider offers a compact, low‑profile quick‑detach interface that keeps added length and weight to a minimum. It is suited for suppressed shooting configurations where rapid attachment/detachment and a streamlined appearance are important, and for competitive or precision applications that value consistent, repeatable mounting.

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