Rival Arms RA20P002A Precision Match Grade 9mm Luger 3.10" Fluted Threaded Black PVD Steel, Fits Sig P365
The Sig Threaded Match-Grade, drop-in performance upgrade barrel is CNC machined form 4340H steel billet which results in superior corrosion resistance and durability. It has a PVD coating that creates a durable barrier against wear and a target-crowned muzzle. Included is a color matching thread protector.