SilencerCo Threaded Barrel for S&W M&P .45 ACP 5.1″

SilencerCo’s threaded replacement barrel is built for S&W M&P pistols chambered in .45 ACP. The barrel is machined from 416R stainless steel and finished in black nitride for corrosion resistance and durable wear characteristics. This 5.1-inch unit is intended to provide a threaded muzzle for mounting compatible muzzle devices or a pistol suppressor; a piston is required for suppressor use. A thread protector is included with the barrel.

Key Specifications

• Chambered for .45 ACP.
• The barrel length is 5.1 inches.
• The material is 416R stainless steel.
• The finish is black nitride.
• Barrel features are listed as threaded.
• The rate of twist is 1:10 RH.
• Designed to fit S&W M&P pistols.
• Includes a thread protector.
• Series is listed as Extra Barrel.

Purpose-built for shooters who need a factory-fit threaded barrel for accessory mounting or suppressor work, this SilencerCo piece combines proven stainless construction and a durable nitride finish with a form factor made to fit S&W M&P pistols. Its straightforward design and included thread protector make it a practical option for someone adding threaded capability while retaining reliable service characteristics.