Home / Accessory-Silencer Accessories / Rugged Suppressors OBSIDIAN PISTON .578X28 Sale! Rugged Suppressors OBSIDIAN PISTON .578X28$8000 $7196 In stock Rugged Suppressors OBSIDIAN PISTON .578X28 quantity Add to cart SKU: OP001 Category: Accessory-Silencer Accessories Product ID: 30006 Description Description 17-4 Stainless Steel Related products SilencerCo DELTA 1/2X28 THREAD SPACER $1900 Sale! Rugged Suppressors R3 FLASH HIDER M18X1 $10000 $8715 Sale! Dead Air Armament XENO MOUNT FLASH HIDER 1/2X28 $8900 $8472 Sale! Gemtech ADAPTER UMAREX RIFLES $4500 $4183