The Dead Air DA405 P-Series Piston delivers precise thread engagement and enhanced suppressor stability for firearms chambered in .578" x 28 threading. This premium piston component ensures consistent alignment and optimal gas seal performance in demanding shooting applications.
What Makes This Different
Unlike standard pistons that rely on basic steel construction, the DA405 features precision-machined components with Black Cerakote finish for superior corrosion resistance. The P-Series design incorporates tighter manufacturing tolerances than conventional pistons, reducing thread play by up to 40% compared to standard alternatives. This enhanced precision translates directly to improved suppressor concentricity and reduced point-of-impact shift.
Key Features
- Precision .578" x 28 TPI threading for exact barrel compatibility
- Black Cerakote finish provides 1,200+ hour salt spray resistance
- P-Series enhanced design with tighter manufacturing tolerances
- Heat-treated steel construction rated for high-volume shooting
- Compatible with Dead Air Sandman and Nomad suppressor series
- Tool-free installation and removal for field maintenance
- Factory-tested concentricity within 0.002" specification
Field testing demonstrates consistent lockup across temperature ranges from -20°F to 140°F without thread galling or seizing. The enhanced P-Series geometry maintains proper suppressor alignment through extended firing schedules, making it suitable for competitive shooting, tactical training, and hunting applications. The Black Cerakote finish resists fouling buildup and simplifies cleaning procedures.
Technical Specs
- Thread Pitch: .578" x 28 TPI
- Material: Heat-treated steel
- Finish: Black Cerakote ceramic coating
- Overall Length: 1.25 inches
- Weight: 0.8 ounces
- Compatibility: Dead Air Sandman and Nomad suppressors
- Temperature Rating: -20°F to 500°F operational range
- Manufacturer: Dead Air Silencers
The DA405 P-Series Piston represents Dead Air's commitment to precision manufacturing and reliable suppressor mounting solutions. Professional shooters and serious enthusiasts recognize the importance of quality piston components for consistent suppressor performance.