Yankee Hill Machine YHM-4302-M14-SA | .30 Cal QD Flash Hider

The Yankee Hill Machine YHM-4302-M14-SA is a .30 caliber quick-detach mount and flash hider designed to replace the standard M14 flash hider and sight assembly. It provides a Q.D. interface for compatible .30 caliber YHM sound suppressors while retaining the flash-hiding characteristics of the Phantom design. The assembly accepts the original sight post for sighting continuity. Note that the sight base does not fit M14 models with barrels 18.5 inches or shorter.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The model/part number is YHM-4302-M14-SA.
• The item is intended for .30 caliber applications as stated by the manufacturer.
• The assembly is designed for M14 rifle flash hider and sight replacement.
• The thread pitch is 0.595 inches (19/32).
• The mount length is 3 inches.
• The listed external dimensions are 2.15 x 5.15 x 8.05 inches.
• The finish/color is specified as black.
• The listed material/processing is Melonite.
• The sight base does not fit models with 18.5″ or shorter barrels.
• The product is listed as compatible with YHM Resonator and Phantom .30 Cal Q.D. sound suppressors.
• This device is explicitly stated to not accommodate YHM 5.56 Q.D. sound suppressors.
• The recommended installation torque is 20 to 30 ft-lbs.
• The UPC is 841812100799.

Compact and purpose-built, the YHM-4302-M14-SA simplifies replacing the M14 flash hider and sight assembly while providing a robust Q.D. interface for compatible .30 caliber sound suppressors. Its Melonite surface treatment and conservative profile make it a practical choice for shooters who need a serviceable flash hider with quick-detach capability for designated .30 cal suppressors.