Magpul's SGA is an ambidextrous, user-configurable buttstock for Mossberg 500/590/590A1 shotguns with adjustable length of pull, improved ergonomics, and recoil-reducing pad.
Fits: Mossberg 500, Mossberg 590, Mossberg 590A1
The SGA Stock represents a significant upgrade to the Mossberg 500/590/590A1 shotgun platform. Magpul engineered this buttstock with the working shotgunner in mind—whether you're running tactical drills, hunting, or training.
The Mossberg 500/590 series has proven itself as one of America's most reliable shotguns. The SGA Stock brings modern ergonomic design and adjustability to this proven platform, making it more comfortable and versatile for serious shooters. Whether you're upgrading a home-defense shotgun or enhancing a tactical platform, the SGA delivers genuine improvements in handling and control.