YHM Phantom QD Flash Hider | 1/2-28 | YHM-4302-28A

The Yankee Hill Machine Phantom Q.D. Mount Flash Hider is a quick-disconnect muzzle device designed for use with YHM .30-caliber suppressors (LT/LTA/Phantom family). It reduces visible muzzle flash when a suppressor is not installed and provides a Q.D. interface for fast attachment of compatible can designs. The mount incorporates YHM’s updated Q.D. features for improved durability and alignment.

Product Specifications

• The manufacturer is Yankee Hill Machine (YHM).
• The part number is YHM-4302-28A.
• The device is intended for .308 / 7.62 NATO (30 Cal) applications.
• The thread pattern is 1/2-28 tpi.
• The listed fit is 1/2X28.
• The finish is specified as Melonite (black).
• The product is described as a QD flash hider compatible with YHM .30-caliber suppressors.
• The device length (muzzle device length) is listed as 2.6 inches.
• The length added to barrel on 0.6″ threads is listed as 1.993 inches.
• The product weight is listed as approximately 0.2 lb.
• The design incorporates features such as carbon scrapers, a dual support system, a 5-port design, an external locking mechanism, and a high-temperature spring.
• The item is noted to not accommodate YHM 5.56 Phantom or Phantom M2 suppressors (listed incompatibility).
• The product description includes a dust enclosure to protect internal moving parts of the quick-disconnect system.
• The UPC is 816701017007.

This Q.D. mount preserves the original Phantom’s flash-reduction characteristics while adding serviceability and alignment improvements for users who frequently attach and remove a sound suppressor. Its updated tooth and scraper geometry, combined with the external locking system, make it a practical choice for owners of compatible YHM .30-caliber cans who want a durable, low-profile mounting interface.