Ed Brown Products &W M&P / M&P 2.0 9mm Button-Rifled Match Barrel Titanium Nitride Gold 4.25 in. Customized with Ed Brown Tread Flutes. Specifications for Ed Brown Products S&W M&P / M&P 2.0 4.25in 9mm Button-Rifled Match Barrel: Manufacturer: Ed Brown Products Fabric/Material: 416 Stainless Steel Caliber: 9mm Luger Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P Smith & Wesson M&P M2.0 Barrel Length: 4.25 in Barrel Twist Rate: 1-10 Condition: New Package Contents: Ed Brown Products S&W M&P / M&P 2.0 4.25in 9mm Button-Rifled Match Barrel What firearm models does the manufacturer say Ed Brown Products S&W M&P / M&P 2.0 4.25in 9mm Button-Rifled Match Barrel is compatible with? The manufacturer says that Ed Brown Products S&W M&P / M&P 2.0 4.25in 9mm Button-Rifled Match Barrel is compatible with Smith & Wesson M&P M2.0 Smith & Wesson M&PEd Brown Products MP-BR-GOLD: &W M&P / M&P 2.0 9mm Button-Rifled Match Barrel Titanium Nitride Gold 4.25 in