SilencerCo AC2023 Threaded Barrel for S&W M&P 9mm

Premium Threaded Barrel for Suppressor-Ready Pistols

SilencerCo recognized a critical gap in the market: shooters needed high-quality threaded barrels to pair with modern pistol suppressors. The AC2023 answers that call with the same engineering excellence SilencerCo applies to all its products.

What You Get

• Barrel Material: 416R stainless steel—a premium choice for durability and corrosion resistance
• Finish: Black nitride coating for enhanced wear resistance and a professional appearance
• Thread Pattern: 1/2x28 (standard for 9mm pistol suppressors)
• Length: 4.9 inches, maintaining the handling characteristics of your M&P
• Compatibility: Engineered specifically for Smith & Wesson M&P 9mm pistols
• Included: Thread protector to safeguard the muzzle threads when a suppressor isn't mounted

Built for Real-World Use

This barrel is constructed to withstand harsh conditions without compromise. The 416R stainless steel resists corrosion from environmental exposure and cleaning solvents, while the black nitride finish adds an extra layer of protection against wear.

What You'll Need

To complete a suppressed setup, you'll also need a compatible piston assembly for your chosen suppressor. The threaded barrel is the foundation—the piston connects your suppressor to the barrel.

The Bottom Line

If you're building or upgrading an M&P 9mm for suppressed shooting, this barrel delivers the quality and reliability SilencerCo is known for.