Beretta 92FS 9mm Barrel, Black. The barrel is a replacement for the 92, 90-Two, M9, M9A1, & M9A3 series. Barrel sizing of 9mm and 4.9″ length. Includes locking block. This is a true drop in barrel with finished chamber and does not require any gunsmithing on newer 92FS models. Keep your pistol in top operational condition with factory original Beretta parts. Note: It is recommended that all Beretta parts be installed by a qualified and trained gunsmith. Manufacturer: Beretta PRODUCT SPECIFICATIONS: Barrel Length: 4-9/10″ Brand: Beretta Caliber: 9mm Finish / Color: Black Firearm Type: Pistol Material: Steel Models Fit: Beretta 92,Beretta 90-Two,Beretta M9,Beretta M9A1