Magpul SGA Stock for Mossberg 500/590/590A1

Magpul SGA Stock: Professional-Grade Shotgun Ergonomics

The Magpul SGA Stock transforms the Mossberg 500/590/590A1 shotgun into a truly adjustable, mission-ready firearm. This ambidextrous buttstock brings modern ergonomic design to a classic American shotgun platform.

Key Features

• Adjustable Length of Pull: Spacer system allows you to customize fit for different shooters and clothing configurations
• Improved Grip Ergonomics: Thoughtfully designed controls and surfaces reduce fatigue during extended shooting sessions
• Recoil-Reducing Butt Pad: Absorbs impact energy, making the shotgun more comfortable to shoot
• Optics-Ready Design: Optional cheek risers position your head correctly for use with mounted optics or raised sights
• Modular Accessory System: Compatible with Magpul's ecosystem of tactical accessories
• Ambidextrous Operation: Works equally well for left and right-handed shooters
• Made in U.S.A.: Built to Magpul's exacting standards

Why Upgrade?

The Mossberg 500/590 series has earned its reputation as a reliable, affordable shotgun. The SGA Stock preserves that reliability while adding the adjustability and ergonomics that modern shooters expect. Whether you're running a home defense setup, competing in 3-gun matches, or training for professional applications, the SGA Stock delivers the customization you need.