Home / Accessory-Silencer Accessories / Yankee Hill Machine Company UNIV RIFLE ADAPTER 5/8X24 # View cart “SilencerCo O-RING BOOSTER PACK” has been added to your cart. Sale! Yankee Hill Machine Company UNIV RIFLE ADAPTER 5/8X24 #$6850 $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 Gemtech ADAPTER MM9 FTM 1/2-28 $7500 SilencerCo DELTA 1/2X28 THREAD SPACER $1900 Sale! Gemtech ADAPTER SIG MOSQUITO $4500 $4183 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 9MM 1/2X28 $7495 $7135