Rival Arms 9mm 3.90in Dropin Barrel for Sig P320 Full Size Gold PVD

The Rival Arms RA20P401E Precision Drop-In Barrel for Sig P320 Full Size delivers unmatched accuracy with a 3.90" 9mm Luger precision match-grade barrel crafted from CNC-machined 4340H steel billet and finished in a durable Gold PVD coating that resists wear and corrosion, making it a reliable upgrade for enthusiasts who demand consistent performance round after round. Featuring a 1:10 twist with 6-groove rifling and a target crowned muzzle, this drop-in barrel is designed to maximize precision without requiring gunsmith work, allowing you to improve shot groups quickly at the range or during competition. Each unit is individually hand inspected to meet exacting standards, ensuring you receive a barrel that complements the Sig P320 Full Size platform with improved rigidity, smoother bore transitions, and enhanced repeatability in follow-up shots. The Gold PVD finish not only adds a distinctive look but also protects critical contact surfaces, contributing to long-term reliability under varied field conditions. Whether you're dialing in accuracy for precision shooting, training sessions, or competition, the Rival Arms Precision Drop-In Barrel is engineered to deliver consistent, high-performance results that help you refine your technique and achieve tighter groups.