Home / Accessory-Silencer Accessories / Yankee Hill Machine Company LOW PROFILE SRX ADAPTER View cart “Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24” has been added to your cart. Sale! Yankee Hill Machine Company LOW PROFILE SRX ADAPTER$8995 Original price was: $8995.$8381Current price is: $8381. Out of stock SKU: YHM-4400 Category: Accessory-Silencer Accessories Product ID: 68873 Description Description Quick Detach SRX Mount Related products Sale! Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH $7495 Original price was: $7495.$7135Current price is: $7135. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH $7495 Original price was: $7495.$7135Current price is: $7135. Sale! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 Original price was: $8900.$8351Current price is: $8351. Sale! Dead Air Armament HUB DIRECT THRD MNT 5/8X24SIG $8900 Original price was: $8900.$8351Current price is: $8351.