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Magpul SGA Stock – Adjustable Shotgun Stocks for Remington 870 & Mossberg 500/590


Magpul SGA Stock – Adjustable Shotgun Stocks for Remington 870 & Mossberg 500/590

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Magpul SGA Stock – Adjustable Shotgun Stocks for Remington & Mossberg

The Magpul SGA stock is a revolutionary upgrade for your Remington 870 or Mossberg 500/590 shotgun — blending advanced ergonomics with tactical performance. Designed to improve control, comfort, and modularity, the SGA is the go-to stock for hunters, home defenders, and tactical professionals alike.

Whether you're customizing your shotgun for a better fit or adding functionality like sling mounts and cheek risers, the Magpul SGA platform gives you flexibility without sacrificing durability.


🔧 Why Choose the Magpul SGA Stock?

  • Fully adjustable length of pull (LOP) to suit any shooter or application

  • Ambidextrous design with integrated sling loop and optional QD sling mounts

  • Cheek riser compatibility for perfect eye alignment with optics or ghost rings

  • Robust polymer construction built to withstand tactical, field, and range abuse

  • Drop-in fit for Remington 870 or Mossberg 500/590/590A1 — no gunsmith required

Pair your SGA stock with a matching Magpul forend, Kick-EEZ pre-fit recoil pad, or riser kit for a fully customized setup.


🧰 Available Configurations

Magpul SGA for Remington 870

  • Drop-in fit for all standard 870 models

  • Compatible with Magpul forends and risers

  • Great for law enforcement and home defense builds

Magpul SGA for Mossberg 500/590/590A1

  • Perfect for tactical or hunting shotguns

  • Supports factory heat shields with minor clearance mods

  • Sling mount and riser add-on options available


Enhance Your Magpul SGA Setup with These Accessories


🙋 Frequently Asked Questions

Q: Is the Magpul SGA stock adjustable?
A: Yes. It includes spacers that let you adjust the length of pull from 12.5" to 14.5" in 0.5" increments.

Q: What shotguns is the SGA stock compatible with?
A: The SGA is available in models for the Remington 870 and Mossberg 500/590/590A1. Choose the correct version for your shotgun model.

Q: Can I add a cheek riser?
A: Absolutely. Magpul offers optional SGA Cheek Riser Kits for better sight alignment with red dots or scopes.

Q: What recoil pads work with the SGA stock?
A: The stock is compatible with the Kick-EEZ pre-fit recoil pad for Magpul SGA, providing excellent recoil reduction.

Q: Does it require gunsmithing to install?
A: No. It installs using basic tools and comes with everything needed for direct replacement of your OEM stock.


🔫 Upgrade Your Shotgun with Confidence

From the field to the range, the Magpul SGA stock brings control, comfort, and customizability to your pump-action shotgun. Whether you’re building for performance or protection, this upgrade delivers reliability without compromise.