Home / Accessory-Silencer Accessories / Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH$6895 $6614 Only 1 left in stock Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH quantity Add to cart SKU: YHM-3225-ML Category: Accessory-Silencer Accessories Product ID: 24698 Description Description 45 ACP Piston For Sidewinder Related products Gemtech THREAD PROTECTOR 1/2-28 RF $1800 Gemtech THREAD PROTECTOR M13.5X1 LH $1800 Sale! SIG SAUER FLASH HIDER CL 5.56MM 25 DEG $17999 $16957 Sale! Gemtech ADAPTER UMAREX RIFLES $4500 $4183