Sig Sauer P320 9mm Luger 5.50" Threaded Barrel, Black Nitron - 8900566

This Sig Sauer P320 barrel is chambered in 9mm Luger with a 5.50" length and features a threaded muzzle for suppressor or muzzle device attachment. The barrel is finished in durable Black Nitron and is designed as a direct replacement for compatible P320 models.