Home / Accessory-Silencer Accessories / AAC (Advanced Armament) PISTON ILLUSION 9 13.5X1LH Sale! AAC (Advanced Armament) PISTON ILLUSION 9 13.5X1LH$8499 Original price was: $8499.$7257Current price is: $7257. Only 1 left in stock AAC (Advanced Armament) PISTON ILLUSION 9 13.5X1LH quantity Add to cart SKU: 64245 Category: Accessory-Silencer Accessories Product ID: 38965 Description Description Fits Illusion 9 Suppressors Related products Sale! Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24 $8900 Original price was: $8900.$8472Current price is: $8472. Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 Sale! Rugged Suppressors OBSIDIAN PISTON .578X28 $8000 Original price was: $8000.$7196Current price is: $7196. Sale! Rugged Suppressors R3 FLASH HIDER 3/4X24 $10000 Original price was: $10000.$8715Current price is: $8715.