Sig Sauer P320 Barrel 357 Sig 4.70" Black DLC - BBLMODF357

This is a replacement barrel for Sig Sauer P250/P320 pistols chambered in 357 Sig with a 4.70" length and Black DLC finish. The barrel is designed as a direct drop-in replacement component for compatible P250/P320 platforms. Installation requires standard barrel removal and replacement procedures typical for modular handgun systems.