Magpul SGA Stock Mossberg 500, 590, 590A1 – FDE


  • SGA Stock Mossberg has spacer system for length of pull adjustment
  • Also available in Black, Flat Dark Earth, and Orange
  • Fits Mossberg 500/590/590A1 12ga series of shotguns
  • Improved grip ergonomics
  • Ambidextrous


The Magpul SGA Stock Mossberg is an ambidextrous, user-configurable buttstock designed to add much-needed adjustability to the tried and true Mossberg 500/590/590A1 12ga series of shotguns.

Featuring a spacer system for length of pull adjustment, improved grip ergonomics, recoil-reducing butt-pad, optional cheek risers for use with optics/raised sights, and other accessories

The Mossberg SGA brings Magpul design and engineering to another classic American firearm. The SGA Shotgun Stock is an adaptable stock for Mossberg 500/590/590A1 12 gauge shotguns, designed with a wide range of customizable features and accessories to meet individual end-user needs.

Made in U.S.A.

Additional information

Weight 42 oz
Dimensions 14 × 10 × 2 in


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