This Banish suppressor piston (MPN 100000310930) lets a Banish 45 modular suppressor mount to a .578×28 threaded barrel by swapping in the matching piston.

Key Specifications

• Threaded piston for the Banish multi-caliber, modular suppressor system
• Sized for .578×28 threaded .45 ACP barrels
• Heat-treated steel construction
• Engraved with thread diameter, pitch, and rotation direction for correct installation
• Left Hand thread direction
• This is an accessory piston, not the suppressor body itself, and is not independently regulated as an NFA item
• Overall length of 3.05 inches
• Ships at a listed weight of 0.1 lb

Frequently Asked Questions

Is this the suppressor itself?
No, this is a replacement/spare threaded piston used to mount a Banish modular suppressor to a .578×28 threaded barrel — it is not a standalone NFA item.

What thread direction does it use?
Left Hand threads, as engraved on the piston.

Buy the Banish Suppressor Piston

Match your Banish 45 to a .578×28 threaded barrel with this piston from Banish. Ships fast from a Lubbock, TX gun shop in our AR muzzle devices lineup.