Sig Sauer 8900566 P320 Full 9mm 5.5" CIP LCI 1/2x28" Barrel

Factory replacement barrel for the Full-sized Sig Sauer P320 with a loaded chamber indicator. Features a heat-treatment for ruggedness and reliability, as well as 1/2x28 RH muzzle threads.

Note: NOT compatible with the P320 X-FIVE slide