YANKEE HILL MACHINE YHM 7700-L LIGHTWEIGHT AR UPPER REVIEW

YANKEE HILL MACHINE YHM- 7700-L LIGHTWEIGHT AR UPPER REVIEW

When you ask anyone about the original leaders in the AR industry, the legendary name of Yankee Hill Machine comes up over and over and over.  Yankee Hill Machine was founded way...way back in 1951 as a cutting edge machining facility focused on the four key values of  quality, engineering, perf…