Advanced Armament 64245 Illusion 9 Piston M13.5x1 LH Heat-Treated Stainless Steel

The Illusion 9 can be used on a variety of host firearms with different barrel threads by quickly and easily swapping out the threaded A.S.A.P. piston in the rear of the silencer. Illusion 9 series pistons feature heat-treated stainless steel construction, a matte bead blasted finish, and engraving to identify the thread diameter, pitch, and direction of rotation for installation.This piston has M13.5x1 LH threads.

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