Rival Arms RA10G204A Precision Slide | Glock 19 Gen4

The Rival Arms RA10G204A Precision Slide is an optic-ready replacement slide designed for Glock 19 Gen4 pistols. Machined from 17-4PH stainless steel and finished with a QPQ thermo-chemical process, the slide emphasizes durability and corrosion resistance. It features a recessed RMR-style optic cut, front and rear serrations, and three window cuts to aid cooling and reduce mass. The slide is intended for precision builds and modern compact duty or carry configurations.

Product Specifications

• The manufacturer is Rival Arms.
• The model is Precision Slide.
• The manufacturer’s part number is RA10G204A.
• The product type is a Slide for Glock pistols.
• Compatibility is listed as Glock 19 Gen4.
• The slide includes a recessed optic cut compatible with RMR-style optics.
• The material is specified as 17-4 Stainless Steel (CNC machined from 17-4PH stainless billet in source text).
• The finish is QPQ (Quench-Polish-Quench thermo-chemical case hardened).
• The color is listed as Black.
• The slide features front and rear serrations for slide manipulation.
• The design incorporates three window cuts for improved cooling and airflow.
• The slide is individually hand inspected according to the manufacturer description.
• No gunsmith installation is listed as required in the product notes.
• The product includes a limited lifetime warranty as stated by the manufacturer.
• UPC: 788130026472

This slide provides a precise, optic-ready foundation for a Glock 19 build, suitable for compact everyday carry (EDC) setups and competitive or precision range builds. Its 17-4PH construction and QPQ finish prioritize longevity and surface hardness, while the RMR cut and serrations allow modern optic installation and reliable manipulation under normal use.

As a platform component, the RA10G204A is engineered to accept a wide range of aftermarket parts and optics, making it a straightforward upgrade for shooters assembling an optic-capable Glock 19 build.