Home / Accessory-Silencer Accessories / Dead Air Armament GHOST PISTON .578X28 Sale! Dead Air Armament GHOST PISTON .578X28$8900 Original price was: $8900.$7865Current price is: $7865. In stock Dead Air Armament GHOST PISTON .578X28 quantity Add to cart SKU: DA405 Category: Accessory-Silencer Accessories Product ID: 34541 Description Description Related products Sale! Rugged Suppressors OBSIDIAN PISTON .578X28 $8000 Original price was: $8000.$7196Current price is: $7196. Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 1/2X36 $8900 Original price was: $8900.$8211Current price is: $8211. AAC (Advanced Armament) TI-RANT FRONT CAP TOOL $2499 Sale! SIG SAUER MUZZLE BRK CL 7.62MM 25 DEG $17999 Original price was: $17999.$16957Current price is: $16957.