SilencerCo Threaded Barrel For S&W M&P Shield 9mm .5 X 28 Threads Black Nitride Finish. SilencerCo noticed a market need for high quality pistol barrels and we stepped in to offer them. Holding to the same commitment to quality as all of our products the threaded barrels are tough enough to hold up under the harshest conditions. Made of 416R stainless steel and finished in black nitride (some models remain stainless). For use with a pistol silencer you will also need a piston (sold separately) SilencerCo threaded barrels come with a Thread Protector. Specifications for SilencerCo Threaded Barrel - S&W: Manufacturer: SilencerCo Color: Black Finish: Nitride Fabric/Material: 416R Stainless Steel Barrel Twist Rate: 1-10 Gun Make: Smith & Wesson Condition: New The SilencerCo Threaded Barrel - S&W is a quality addition to the SilencerCo lineup. For more great deals on Pistol Barrels by SilencerCo please browse our SilencerCo Gun Parts page. What firearm models does the manufacturer say SilencerCo Threaded Barrel - S&W is compatible with? The manufacturer says that SilencerCo Threaded Barrel - S&W is compatible with Smith & Wesson M&P Shield Smith & Wesson M&PHolding to the same commitment to quality as all our products our threaded barrels are tough enough to hold up under the harshest conditions