Dead Air PB446 Mojave Piston | .45 Cal | M16x1 RH

The Dead Air PB446 Mojave Piston is a replacement piston intended for use with Dead Air Mojave suppressors on tilting-barrel handguns. It is specified for .45 caliber firearms and uses an M16x1 right-hand thread pattern. The part is designed to interface with the PB500 booster assembly and the suppressor’s internal booster spring to maintain proper cycling. This component is intended for maintenance and service of compatible Mojave suppressor systems.

Product Specifications

• The model is reported as Mojave.
• The product type is listed as a Piston.
• The piston is designed to fit Dead Air Mojave suppressors.
• The caliber is listed as .45 Caliber.
• The thread pattern is M16x1 RH.
• The description/fit is reported as M16X1 RH.
• The part is designed to work with the PB500 Booster Assembly and the internal booster spring.
• This piston is intended for use on tilting-barrel handguns.
• Color/finish is reported as Black in attributes; some listings reference Black Nitride.
• The weight is reported as 0.07 (unit not specified in the source data).
• The manufacturer’s part number is listed as PB446 in product identifiers.
• The product is identified for .45 caliber applications.
• Threads are listed as M16x1RH in the attribute set.
• Multiple product images are associated with this listing to aid identification.
• The UPC is 810128161947.

Well-suited for technicians and owners who maintain Mojave suppressor assemblies, this piston replaces worn or damaged components and restores the suppressor’s intended booster interaction. Its thread and fitment match common Mojave configurations, making it a practical service part to keep on hand for routine maintenance or repair of compatible .45-caliber setups.