Rival Arms Slide for SIG P365 A1 — 416R Stainless Steel

The Rival Arms replacement slide is intended for use on the SIG P365 A1 platform. It is described in source data as CNC machined from 416R stainless steel and finished with a QPQ thermo-chemical black finish. The slide includes front and rear serrations and window cuts for cooling and airflow. Source information is inconsistent regarding optic-cut features, so optic compatibility should be verified before assuming an optic-ready configuration.

Key Specifications

• The material is 416R stainless steel.
• The finish is QPQ (thermo-chemical) in a black satin appearance.
• The fitment is listed as SIG P365 A1.
• The product is described with dimensions of 1.65 x 3.05 x 9.20.
• The height is listed as 1.6500.
• The width is listed as 3.0500.
• The length is listed as 9.2000.
• Features include front and rear serrations and window cuts for cooling and airflow.
• Manufacturing notes indicate CNC milling and hand inspection.

This slide offers a precision-machined, corrosion-resistant replacement option for SIG P365 A1 owners seeking durable aftermarket components. With robust 416R stainless construction and a QPQ black finish, it is built to provide a refined fit and serviceable surface protection; confirm optic-cut configuration if you require an optic-ready setup.