Home / Accessory-Silencer Accessories / Yankee Hill Machine Company UNIV RIFLE ADAPTER 5/8X24 # View cart “Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI” has been added to your cart. Sale! Yankee Hill Machine Company UNIV RIFLE ADAPTER 5/8X24 #$6850 Original price was: $6850.$6614Current price is: $6614. Out of stock SKU: YHM-2145-24 Category: Accessory-Silencer Accessories Product ID: 32887 Description Description Fits any 1-3/8-24 Rear Thread5/8-24 TPIFits Most Suppressor Brands Related products Sale! Gemtech ADAPTER GSG-1911 M9X.75-1/2-28 $4500 Original price was: $4500.$4183Current price is: $4183. Sale! Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH $7495 Original price was: $7495.$7135Current price is: $7135. Sale! SIG SAUER MUZZLE BRK CL 7.62MM 90 DEG $17999 Original price was: $17999.$16957Current price is: $16957.