YHM Yankee Hill Machine Billet Stripped Upper Receiver Model-57 AR15
The stylization of the YHM-110-BILLET was directly related to the stylization of the Billet lower which YHM finished first. It is crafted from 7075-T6 aluminum and has a hardcoat anodized matte black finish. It features M4-style feed ramps and the inside is coated with dry film lube. It accepts standard upper receiver parts and mil-spec lower receivers. Weight 10.5oz
UPPER PARTS KIT MAY BE ADDED AS AN OPTION - THIS IS A STRIPPED UPPER (FORWARD ASSIST AND DUST COVER NOT INCLUDED IN BASE KIT)