Banish 9 Piston | 9mm | M13.5×1 LH | 4.10″

The Banish 9 piston is a threaded replacement piston designed for use with the Banish 9 suppressor. It fits suppressors with a 4.10″ overall length and is configured for barrels with left-hand M13.5×1 threads. Manufactured from heat-treated steel and finished in black, the piston simplifies matching the suppressor to a host firearm by enabling quick, tool-minimal swaps.

Applications include range use for training and precision shooting in competition where rapid conversion between host barrels or thread patterns is needed.

Product Specifications

• The model is listed as Banish 9.
• The piston is specified for 9mm use.
• The piston fits a suppressor length of 4.10″.
• The thread pattern is M13.5×1 LH (left-hand).
• The product color/finish is Black.
• The part is described as a Piston for the BANISH 9 suppressor.
• The piston material is heat-treated steel.
• The piston is designed to allow quick threaded swaps to match host firearm threads.
• The item is classified under Suppressor Accessories.
• The product type is listed as Piston.
• The piston can be used with barrels that employ left-hand thread rotation.
• Can be disassembled: No.
• The UPC is 810171225436.

This piston provides a direct, durable interface between the Banish 9 suppressor and appropriately threaded pistol barrels. Its heat-treated steel construction and clear thread engraving simplify installation and field swaps, making it a practical choice for shooters who need reliable, repeatable alignment between suppressor and host. The black finish matches common pistol aesthetics while prioritizing functional durability.