GrovTec GTSW298 Mag Cap Set 1″ Push Button — Mossberg 590/835

The GrovTec GTSW298 Mag Cap Set replaces the factory magazine cap on compatible shotguns to accept GrovTec mounting hardware. Designed for use with Mossberg 590 and 835 models, the set is made of steel and finished in black oxide for a low-profile look. The package includes a 12 gauge magazine cap and a standard 1 inch GT Push Button swivel for straightforward sling attachment and swivel options. It provides simple compatibility with GrovTec Push Button and Twist Lock swivels as well as the GT Multi-Adaptor.

Key Specifications

• The product type is Mag/Cap Swivel Set.
• The cap size fits Mossberg 590-835 shotguns.
• Caliber compatibility is 12 Gauge.
• The loop size is 1 inch.
• The material is Steel.
• The finish is Black Oxide.
• The set includes a 12 gauge magazine cap and a standard 1 inch GT Push Button swivel.
• Allows use of GT Push Button swivels, GT Twist Lock swivels, and the GT Multi-Adaptor for added versatility.

This compact mag cap set is a practical, durable solution for shooters who want GrovTec swivel compatibility on Mossberg 590/835 shotguns. With steel construction and a black oxide finish, it adds a low-profile mounting point for slings and swivel accessories while maintaining reliable fit and function in the field.