The Rival Arms Steel Drop-In Barrel for the SIG P365 in gold, 1:10 twist (brand part no. RA-RA20P001E) is CNC-machined from 4340H steel billet for superior corrosion resistance and durability, then finished with a PVD coating that adds a further durable barrier against wear. Rival Arms builds this barrel to rival custom gunsmith work, holding accuracy and performance round after round. Each barrel is individually hand inspected before it ships and backed by a limited lifetime warranty. The gold PVD finish gives a SIG P365 a distinctive look under the slide, and no gunsmith is required for a drop-in installation.

Key Specifications

• Rifling uses a 1:10-inch twist rate with 6-groove rifling.
• Barrel length measures 3.1 inches, matching the SIG P365 slide.
• CNC-machined from 4340H steel billet for corrosion resistance and durability.
• Finished with a PVD coating for added wear resistance.
• Given a target-crowned muzzle for accuracy.
• Every barrel is individually hand inspected before shipping.
• Installs as a drop-in barrel with no gunsmithing required.
• Backed by a limited lifetime warranty.
• Finished in a distinctive gold color.

Frequently Asked Questions

What is this barrel made from? 4340H steel billet, CNC-machined for corrosion resistance and durability, then PVD coated.

Does installation require a gunsmith? No, it is a drop-in barrel with no gunsmithing required.

Is there a warranty? Yes, Rival Arms backs this barrel with a limited lifetime warranty.

Buy the Rival Arms Steel Drop-In Barrel

Give a SIG P365 a distinctive gold-finished, precision-machined drop-in barrel backed by a lifetime warranty. Browse more Rival Arms parts in our handgun barrels selection and order direct from our Lubbock, Texas gun shop for fast shipping to your door.