Smith & Wesson M&P9 M2.0 Barrel Features The Smith & Wesson M&P9 M2.0 Barrel is machined from stainless steel to factory tolerances ensuring a precise drop-in fit in any M&P M2.0 9mm pistol running a 4.25 slide without modification or gunsmithing. The black Armornite finish delivers superior corrosion and wear resistance through sustained range and carry use maintaining consistent accuracy and durability over the full service life of the barrel. As a factory Smith & Wesson component it matches the original specification precisely for reliable feeding and accuracy that aftermarket alternatives cannot replicate. At 4.25 and just 5 oz. this M&P M2.0 replacement barrel is a straightforward factory-correct solution for M&P M2.0 owners requiring a dependable barrel replacement. Compatibility is limited to M&P M2.0 models only - will not fit M1.0 configurations. Smith & Wesson M&P9 M2.0 Barrel Specifications Manufacturer: Smith & Wesson Model: M&P9 M2.0 Barrel Caliber: 9mm Luger Barrel Length: 4.25 Barrel Material: Stainless steel Barrel Finish: Black Armornite Weight: 5 oz. Firearm Fit: Smith & Wesson M&P M2.0 9mm 4.25 slide Note: Will not fit M&P M1.0 models