The GEMTECH Piston for GM-9 is the threaded piston only, designed to work as a precise, replaceable component in compatible suppressor systems, with the LID body, spring, and piston block not included. This piston delivers reliable timing and consistent interface for optimized performance in applications where modularity and quick maintenance matter, making it ideal for shooters who demand repeatable alignment and straightforward field servicing. Built to meet the demands of suppressor parts and suppressor pistons, it enables smooth operation and easier tuning of the piston-driven portion of the system, contributing to steadier cycling and predictable muzzle behavior when paired with appropriate accessories. The threaded design allows secure engagement with compatible hosts, enabling rapid swaps or maintenance without tools beyond standard suppression hardware. Whether youre refining your setup for precision shooting, field testing, or routine component replacement, this piston provides the core function needed to maintain proper gas flow timing and reliable extraction. Pair it with compatible LID bodies, springs, and piston blocks supplied separately to customize fit and performance to your GM-9 platform, while benefiting from GEMTECHs reputation for dependable, purpose-built firearm components.