Magpul SGA Shotgun Stock for Mossberg 500/590A1

Description

The Magpul SGA is an ambidextrous, user-configurable buttstock designed for the Mossberg 500/590/590A1 12 Gauge series. It provides on-gun length-of-pull adjustability through a spacer system, improved grip ergonomics, and a recoil-reducing butt-pad. The design accepts optional cheek risers for use with optics or raised sights and is offered in a durable black finish. Constructed of reinforced polymer, the SGA is engineered for everyday use and long-term durability. Made in the U.S.A.

Key Specifications

• Fits Mossberg 500/590/590A1 series of shotguns.
• Designed for 12 Gauge shotgun platforms.
• Constructed from Reinforced Polymer for durability and light weight.
• Length of pull adjusts from 12.30″–14.30″ using the included spacer system.
• Includes LOP Adjustment Spacer System for on-gun length of pull changes.
• Ambidextrous, user-configurable layout for right- or left-handed shooters.
• Stock positions are Fixed.
• Tube included: No.
• Finish is Black.
• Manufactured in the U.S.A..

Engineered to modernize the Mossberg 500-series platform, the Magpul SGA combines practical adjustability with rugged polymer construction. Its spacer-based length-of-pull system, ambidextrous layout, and accessory-friendly design make it a straightforward upgrade for shooters seeking a more comfortable, tailored fit for range, utility, or everyday carry setups.