AAC PISTON ILLUSION 9 13.5X1LH – Replacement Piston for Illusion 9 Suppressor

The AAC Piston Illusion 9 13.5X1LH is a replacement piston designed specifically for the Advanced Armament Illusion 9 suppressor.

• Type: Nielsen Device Piston
• Compatible Suppressor: AAC Illusion 9
• Thread Pitch: 13.5x1 LH (Left-Hand)
• Material: Heat-Treated Steel
• Use: Replacement piston for European-threaded pistol barrels