TacStar SideSaddle 6-Round Shell Carrier for Mossberg 500/590

TacStar SideSaddle Shotshell Carrier

The TacStar SideSaddle represents a proven solution for carrying extra ammunition on your Mossberg 500 or 590 shotgun. This carrier mounts six additional rounds in a location that remains accessible during shooting without obscuring your sights.

Key Features

• Capacity: Holds 6 shotshells
• Material: Unbreakable, corrosion-resistant polymer shell holder
• Mounting: Aluminum backing plate attaches directly to shotgun receiver
• Installation: No gunsmithing required; all mounting screws included
• Weather Resistance: Weatherproof design for field use

Design and Functionality

The SideSaddle mounts to the side of your receiver, positioning extra rounds for quick access during reloading. The aluminum mounting plate provides a rigid, durable foundation, while the polymer shell holder resists corrosion and impact damage. The positioning keeps ammunition within reach without interfering with your shooting grip or sight picture.

Compatibility and Installation

Designed specifically for Mossberg 500 and 590 shotguns in 12 gauge. Installation is straightforward—simply attach the aluminum plate to your receiver using the included screws. Most modern shotguns require no modification. Note: Some field-grade shotguns may require minor forend modification, though shotguns equipped with TacStar pistol grip forends do not require any changes.

Practical Advantage

Whether you're hunting, training, or running tactical drills, the SideSaddle keeps critical ammunition within arm's reach, reducing reload time and keeping your focus on the target.