Home / Accessory-Silencer Accessories / AAC (Advanced Armament) PISTON ILLUSION 9 1/2X28 Sale! AAC (Advanced Armament) PISTON ILLUSION 9 1/2X28$8499 Original price was: $8499.$7257Current price is: $7257. Only 1 left in stock AAC (Advanced Armament) PISTON ILLUSION 9 1/2X28 quantity Add to cart SKU: 64246 Category: Accessory-Silencer Accessories Product ID: 33220 Description Description Fits Illusion 9 Suppressors Related products SilencerCo O-RING BOOSTER PACK $900 Gemtech THREAD PROTECTOR 1/2-28 RF # $1800 Sale! Dead Air Armament SANDMAN 5.56 FRONT CAP $6900 Original price was: $6900.$6042Current price is: $6042. Sale! SilencerCo BRAVO ANCHOR BRAKE 30CAL BLACK $9400 Original price was: $9400.$8606Current price is: $8606.