Magpul FDE SGA Stock Mossberg 500/590/590A1 MAG490FDE

The Magpul FDE SGA Stock for Mossberg 500/590/590A1 shotguns is designed for shooters who demand comfort, control, and adaptability in a rugged package. Built from durable polymer in Magpul’s signature Flat Dark Earth finish, the SGA stock brings modern ergonomics to the classic Mossberg 12-gauge platform. Its adjustable design allows for a personalized fit, whether you’re mounting optics, running standard sights, or preparing for extended range sessions and field use.
The SGA Stock features a spacer system that enables length-of-pull adjustments in ½-inch increments, ranging from 12.5 to 14.5 inches. This flexibility accommodates a wide variety of shooter sizes and gear configurations, ensuring a consistent and comfortable shooting position every time. Optional cheek risers allow for proper sight alignment with optics or raised iron sights, enhancing accuracy and target acquisition without sacrificing ergonomics. The integrated recoil-reducing butt-pad helps manage felt recoil, improving comfort during rapid follow-up shots and long training sessions.
Ergonomics are further enhanced with improved grip surfaces, giving you a secure hold under all conditions. Integrated ambidextrous sling loops on both the right and left sides (1.25 inches each) allow for easy attachment of single- or two-point slings, keeping the shotgun ready for tactical, hunting, or recreational use. These features combine to provide shooters with a versatile, mission-ready platform that adapts to changing conditions without adding unnecessary weight.
At just 1.5 pounds, the SGA Stock adds minimal mass to your shotgun while offering significant functional upgrades. Its rugged polymer construction stands up to rough handling, outdoor exposure, and the rigors of regular use, ensuring long-lasting performance. Installation is straightforward on Mossberg 500/590/590A1 receivers, making it accessible for both experienced builders and those seeking a quick, effective upgrade.
For shooters seeking comfort, adjustability, and tactical utility, the Magpul FDE SGA Stock transforms the Mossberg 12-gauge into a modern, ergonomically optimized platform ready for any challenge.

Order it today from SMKW!