The SilencerCo AC859 threaded barrel is designed for the SIG P226 and provides a durable, reliable platform for compatible pistol suppressor setups. Built to SilencerCo’s quality standards, this replacement barrel is made from 416R stainless steel and finished with black nitride for enhanced wear and corrosion resistance. Its threaded design supports compatible muzzle devices and suppressor configurations while maintaining dependable performance under demanding conditions.
For use with a pistol suppressor, this barrel requires a compatible piston, which is sold separately. The SilencerCo AC859 includes a thread protector to help shield the barrel threads when no muzzle device or suppressor is installed. The 1/2x28 thread pattern is commonly used with compatible pistol suppressor components, making this barrel a practical upgrade for shooters seeking suppressor-ready functionality on their SIG P226.
The 5-inch barrel features a clean, functional design with no integrated sights, allowing users to select sighting components according to their preferences and setup. Its nitride finish provides a durable exterior treatment, while the 416R stainless steel construction offers strength and longevity. Choose the SilencerCo AC859 when you need a purpose-built threaded replacement barrel for the SIG P226.
Features:
- Compatibility: Designed for the SIG P226 pistol
- Construction: Made from durable 416R stainless steel
- Finish: Black nitride finish for enhanced wear and corrosion resistance
- Barrel Features: Threaded with a 1/2x28 muzzle thread pattern
- Length: 5 inches
- Sights: No integrated sights
- Suppressor Compatibility: Requires a compatible piston for use with a pistol suppressor
- Included Accessory: Thread protector included
