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Magpul SGA Stock for Mossberg 500/590/590A1 - Xtreme Tactical Gun Parts
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Magpul SGA Stock for Mossberg 500/590/590A1

£139.99

Product Information

SKU MAG490-BLK
UPC 873750008523
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Payment methods
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Reliable shipping

Flexible returns

Magpul SGA™ Stock for Mossberg 500/590/590A1

Features

  • Spacer-Adjustable Length-of-Pull: Tool-less spacer system adjusts in ½″ increments from 12.5″ to 14.5″ to fit a wide range of shooters and shooting positions.
  • Recoil-Reducing Butt-Pad: Oversized 1.5″×5.0″ pad softens felt recoil and improves shoulder purchase.
  • Optional Cheek Risers: Compatible with Magpul Hunter/SGA® high- and low-cheek riser kits for optics or raised sights.
  • Ambidextrous Sling Loops: Integrated 1.25″ sling loops on both sides for single- or dual-point sling attachment.
  • Rugged Polymer Construction: High-strength glass-filled nylon resists impact, solvents, and abrasion.
  • Drop-In Installation: Ships with all mounting hardware for direct fit on Mossberg® 500/590/590A1 receivers—no gunsmithing required.
  • Made in the USA: Engineered, molded, and assembled under Magpul’s exacting quality standards.

Magpul SGA Stock for Mossberg 500/590/590A1 – Technical Specifications

Specification

Black (MAG490BLK)

Flat Dark Earth (MAG490FDE)

Model / MPN

MAG490-BLK

MAG490-FDE

SKU

MAG490-BLK

MAG490-FDE

UPC

873750008523 

873750008530 

Platform

Shotgun

Shotgun

Compatibility

Mossberg® 500/590/590A1 12-gauge

Mossberg® 500/590/590A1 12-gauge

Length-of-Pull Adjustment Range

12.5″–14.5″ (318–368 mm) via spacers

12.5″–14.5″ (318–368 mm) via spacers

Butt-Pad Dimensions

1.5″ × 5.0″ (38 × 127 mm)

1.5″ × 5.0″ (38 × 127 mm)

Weight (with two spacers)

1.5 lbs (680 g)

1.5 lbs (680 g)

Width of Butt, Max

1.5″ (38 mm)

1.5″ (38 mm)

Sling Loops

Integrated ambidextrous 1.25″ loops

Integrated ambidextrous 1.25″ loops

Optional Accessories

Hunter/SGA® cheek risers, M-LOK forends

Hunter/SGA® cheek risers, M-LOK forends

Installation

Drop-in; includes hardware, no gunsmithing

Drop-in; includes hardware, no gunsmithing

Material

Glass-filled nylon polymer

Glass-filled nylon polymer

Finish / Color

Matte black polymer

Flat Dark Earth polymer

Country of Origin

USA

USA

SEO Keywords

  • Magpul SGA Mossberg 500 stock MAG490BLK/FDE
  • Adjustable Mossberg SGA stock
  • 12.5″–14.5″ shotgun stock with shell carrier
  • Polymer Mossberg 590/590A1 buttstock

Frequently asked questions

What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. 14 day return if you are not happy. Things must be unopened and in original packaging, unless it is faulty.

Are any purchases final sale?

No, you can cancel at anytime and will receive a full refund. We will always work with you. Email: info@xtremetactical.co.uk

When will I get my order?

Shipping & Delivery

  • We work quickly to process and ship your order as soon as possible.
  • Once your order has shipped, you’ll receive an email with full tracking details.

Delivery Times

  • Standard delivery from our USA suppliers: 7–10 working days (usually within a week)
  • UK Stock Collection items ship within 24 hours.

Stock & Sourcing

  • Due to limited demand, we do not hold inventory in the UK. All products ship direct from our USA suppliers to us then we ship to you so you don’t pay any imports fees.

Insurance & Guarantees

  • Orders over £300: Free Royal Mail Special Delivery (Guaranteed Next Day, Fully Insured)
  • Orders under £300: Royal Mail Tracked service for £3.99
Where are your products manufactured?

Our products are manufactured both in USA and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping & Insurance

Orders over £300 ship free via Royal Mail Special Delivery, guaranteed next day and fully insured.

Orders under £300 ship via Royal Mail Tracked for a flat fee of £3.99.

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