Magpul SGA Stock for Mossberg 500/590/590A1 – Black


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Magpul SGA Stock for Mossberg 500/590/590A1 – Black

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.

Made in the USA.


  • Spacer-Adjustable LOP In 1/2″ Increments from 12.5″ – 14.5″
  • Recoil-Reducing Butt-Pad
  • Integral Right/Left 1.25″ Sling Loops


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

Item Number: MAG490-BLK


Rangeview Sports Canada.
Licensed Gun Shop in Newmarket, GTA, Ontario, Canada.

Weight 2.0000000 kg
Dimensions 16.0000000 × 30.0000000 × 30.0000000 cm


  • Stock image may be displayed. Actual product may not be exactly as shown.
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