Description
This Rival Arms drop-in barrel is made for the SIG365 XL and focuses on delivering match-grade consistency and durable construction. It is CNC-machined from 4340H steel billet and finished with a protective PVD coating. The barrel includes a target-crowned muzzle and is designed to install without gunsmithing on compatible SIG365 XL frames.
Key Specifications
- Designed for the SIG365 XL platform.
- Features a 1:10 twist and 6-groove rifling.
- CNC-machined from 4340H steel billet.
- Finished with a PVD coating for wear resistance.
- Includes a target crowned muzzle for consistent seating.
- Each unit is individually hand inspected.
- Supplied as a drop-in barrel with no gunsmith required for installation.
- Backed by a limited lifetime warranty.
- Listed product dimensions are 1.75 x 3.05 x 8.60.
- Listed weight is 0.255.
This Rival Arms barrel provides a durable, match-focused upgrade for SIG365 XL owners who prioritize consistent accuracy and long-term durability. With precision machining, protective finishing, and simple drop-in installation, it enhances the platform’s performance without unnecessary modification.





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