The SilencerCo 9mm threaded barrel for the S&W M&P Shield (SilencerCo part no. AC2290) gives the Shield a 1/2×28 threaded muzzle so it can run a pistol suppressor. It is made of 416R stainless steel with a black nitride finish, and these Shield barrels are manufactured by KKM for SilencerCo. A thread protector comes with the barrel to cover the threads when no suppressor is attached. The rifling twist is 1:10 right-hand. It is a direct replacement for owners who want a compact, suppressor-ready 9mm carry gun.

Key Specifications

• The caliber is 9mm, matching the M&P Shield 9mm chambering.
• The muzzle thread is 1/2×28, the standard pitch for 9mm pistol suppressors.
• It is made for the S&W M&P Shield, the compact single-stack carry pistol.
• The material is 416R stainless steel, a machinable, corrosion-resistant barrel steel.
• The finish is black nitride, which adds wear resistance to the surface.
• The rate of twist is 1:10 right-hand, a common twist rate for 9mm.
• A thread protector is included to cover the threads when no suppressor is mounted.
• The barrels are manufactured by KKM for SilencerCo, so they are built to SilencerCo specifications.
• The barrel carries a lifetime warranty.

Frequently Asked Questions

What thread pitch does the Shield barrel use? It is threaded 1/2×28, the pitch used for 9mm pistol suppressors.

Does it include a thread protector? Yes. SilencerCo includes a thread protector with this barrel.

Is the barrel made by SilencerCo? SilencerCo lists its M&P Shield threaded barrels as manufactured by KKM for SilencerCo, and they are sold under the SilencerCo name.

Buy the SilencerCo Threaded 9mm Barrel for S&W M&P Shield, Black Nitride

The Shield is easy to carry, and this barrel makes it ready for a suppressor without any other change to the pistol. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see more from SilencerCo in our handgun barrels.