Rival Arms RA20P002A 9mm 3.10in Threaded Barrel

Designed as a drop-in, match-grade replacement for the SIG Sauer P365, the Rival Arms RA20P002A barrel is built for consistent performance in a compact platform. Chambered for 9mm Luger with a 3.10 inch fluted, threaded profile, it features a target-crowned muzzle and a color-matching thread protector. The barrel is CNC machined from 4340H steel billet and finished in Black PVD to provide improved wear and corrosion resistance. It installs as a drop-in unit intended for compatible P365 slides.

Key Specifications

• The caliber is 9mm Luger.
• The barrel length is 3.10 inches.
• The barrel is threaded and ships with a color-matching thread protector.
• The barrel type is a Drop In replacement for compatible SIG P365 slides.
• The barrel is CNC machined from 4340H steel billet for durability.
• The finish is Black PVD to resist wear and corrosion.
• The muzzle is target-crowned to support consistent bullet exit.
• The barrel is fluted to reduce weight and aid thermal control.
• The rifling twist rate is 1:10.
• The model designation is Precision (RA20P002A).

Whether upgrading for improved precision or adding a threaded option to a compact carry platform, the Rival Arms RA20P002A pairs match-grade machining with a durable finish in a straightforward drop-in design. Its combination of 4340H steel construction, Black PVD coating, and a target-crowned muzzle makes it a practical choice for shooters seeking a reliable, threaded 3.10 inch barrel for the SIG P365.