Sig Sauer P365 9mm Luger Replacement Barrel, 3.10" Black Nitride Steel - BBL3659

This is a replacement barrel for the Sig Sauer P365 handgun, chambered in 9mm Luger with a 3.10" length. The barrel features a black nitride finish on steel construction for corrosion resistance and durability. It is a direct replacement component designed for the P365 platform.