Advanced Armament Corp Ti-RANT 45 Piston .578x28 - 64198

This AAC piston enables quick conversion of the Ti-RANT 45 suppressor between firearms with different barrel thread pitches by simply replacing the rear piston assembly. Constructed from heat-treated stainless steel with a bead blasted matte finish and engraved for identification. Compatible with .578x28 barrel threads.