This factory original Sig Sauer part is manufactured to the same exacting standards as the components already installed in your Sig Sauer firearm. It is a replacement barrel engineered for the SIG SAUER P320 Full-size, chambered in 9mm with a 4.7" length. SIG SAUER factory replacement pistol barrels undergo specialized heat-treatment to enhance toughness and durability. The barrel incorporates a witness hole (LCI) for loaded chamber confirmation.
Constructed from steel with a black finish, this barrel works with both the P320 and P250 full-size platforms.
