Home / Accessory-Silencer Accessories / Rugged Suppressors OBSIDIAN PISTON 9/16×24 Sale! Rugged Suppressors OBSIDIAN PISTON 9/16×24$8000 $7196 In stock Rugged Suppressors OBSIDIAN PISTON 9/16x24 quantity Add to cart SKU: OP007 Category: Accessory-Silencer Accessories Product ID: 27644 Description Description 17-4 Stainless Steel Related products Sale! Gemtech ADAPTER GSG-1911 M9X.75-1/2-28 $4500 $4183 Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 SilencerCo DELTA 1/2X28 THREAD SPACER $1900 Sale! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 $8351