YHM has long been a manufacturer of forged quality uppers and lowers, and is now offering them in a stylish, and strong billet models. The Precision Billeting process involves cutting the shape of the ...
I tested YHM’s Q.D. Stainless 7.62 Sound Suppression System (YHM-3300-A) and the 5.56 Q.D. SS (3500 A). YHM (Yankee Hill Machine Co. Inc.) makes several different types of suppression systems, in ...
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Yankee Hill Machine Co. (YHM) ...
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