The Dead Air Mojave Piston in .578×28 threading (brand part no. PB444) is sized for .45-caliber handguns and built for use with Dead Air’s Mojave 9 and Mojave 45 suppressors on tilting-barrel platforms. Dead Air Silencers pairs this piston with the PB500 Booster Assembly and its internal booster spring to deliver reliable suppressor performance and proper slide cycling. Threaded .578×28, this piston fits .45-caliber handguns using that thread pattern, letting a Mojave-series suppressor run reliably on a tilting-barrel host instead of a fixed-barrel setup.

Key Specifications

• Sized for .45-caliber handguns.
• Threaded .578×28 for direct attachment to a compatible muzzle.
• Built for use with the Mojave 9 and Mojave 45 suppressors.
• Designed for tilting-barrel handgun platforms.
• Pairs with the PB500 Booster Assembly and internal booster spring for reliable cycling.

Frequently Asked Questions

What suppressors is this piston compatible with? Dead Air’s Mojave 9 and Mojave 45 suppressors.

Does this piston work on a fixed-barrel handgun? No, it’s built for tilting-barrel platforms and relies on the PB500 Booster Assembly for proper cycling.

Buy the Dead Air Mojave Piston, .45 Caliber, .578×28

Get the correct piston to run your Mojave suppressor on a .578×28-threaded .45-caliber host. Order it from our Dead Air Silencers lineup, part of our Class 3 parts and accessories selection, at our Lubbock, Texas gun shop for fast, direct shipping.