
With the Troy Industries A3 upper receiver, Yankee Hill Machine 16.5" barrel and Yankee Hill Machine MR7 7.29" handguard.
Updated
as a truck gun picked up the XS Sights mount. want to upgrade the magnifier. open to suggestions

With the Troy Industries A3 upper receiver, Yankee Hill Machine 16.5" barrel and Yankee Hill Machine MR7 7.29" handguard.
Updated
as a truck gun picked up the XS Sights mount. want to upgrade the magnifier. open to suggestions




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