Sig Sauer P320 9mm Luger 4.30" Threaded Barrel, Black Nitron - 8900568

Drop-in replacement barrel for Sig Sauer P320X Compact and P320 Subcompact pistols chambered in 9mm Luger. Features a 4.30" threaded barrel with Black Nitron finish, allowing compatibility with suppressors and other muzzle devices. Direct swap installation with no gunsmithing required.