AAC Illusion 9 pistons in M13.5×1 left-hand thread let the Illusion 9 silencer move between host firearms with different barrel threads. To change thread pitch, you select the proper piston and replace the one in the rear of the suppressor. AAC makes its pistons from heat-treated stainless steel with a bead-blasted matte finish. Each is engraved with the thread diameter, pitch and direction of rotation. The M13.5×1 left-hand thread works with factory Glock, Sig Sauer and most European 9mm firearms.

Key Specifications

• The thread is M13.5×1 left-hand.
• Material is heat-treated stainless steel, for a durable thread surface.
• The finish is bead-blasted matte.
• Each piston is engraved with its thread diameter, pitch and direction of rotation.

Frequently Asked Questions

What does an M13.5×1 left-hand piston fit? The M13.5×1 left-hand thread works with factory Glock, Sig Sauer and most European 9mm firearms.

How do I change the thread on my Illusion 9? Select the proper piston for the barrel thread and replace the existing one in the rear of the suppressor.

Buy the AAC Illusion 9 Pistons, M13.5×1 Left-Hand Thread

A piston is how one Illusion 9 serves several pistols. Order it with our suppressor accessories from our Lubbock, Texas gun shop for fast, insured shipping.