Magpul SGA Stock for Mossberg 500/590/590A1

Original price was: $114.95.Current price is: $109.20.

Flat Dark Earth (FDE)

Product Description

The SGA Stock is an ambidextrous, user-configurable buttstock designed to add much-needed adjustability to the tried-and-true Mossberg 500 / 590 / 590A1 12-gauge series of shotguns. Its features include a spacer system for length of pull adjustment, improved grip ergonomics, a recoil-reducing butt-pad, and 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. Available in Black, Flat Dark Earth, Stealth Gray and Orange to adapt to the mission at hand.


  • Spacer-Adjustable for preferred length of pull
  • Recoil reducing butt-pad
  • Integral right and left sling loops on each side
  • Made in the USA


  • Platform: Shotgun
  • Compatibility: Mossberg 500/590/590A1 12-gauge
  • Butt-Pad Dimensions: 1.5 x 5.0 in.
  • LOP Adjustment Range: ~12.3-14.3 in.
  • Weight: 1.5 lbs. (with two Spacers installed)




Technical Information

Firearm Compatibility , ,
Material Polymer

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit