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Home Shotgun Parts Stock & Forend Parts Buttstocks MAGPUL SGA® AMBIDEXTROUS BUTTSTOCK FOR MOSSBERG® 500/590 Support

MAGPUL
SGA® AMBIDEXTROUS BUTTSTOCK FOR MOSSBERG® 500/590

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873750008523 100011605
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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.  
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139.9 139.9 4 GBP
Product no.: 100011605
MAGPUL SGA BUTTSTOCK AMBIDEXTROUS FOR 12GA MOSSBERG 500/590 BLACK
Mfr Part: MAG490-BLK 873750008523 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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.
139.9 GBP 216 £139.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: Black Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500, 590
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Top takeaways

  1. The Magpul SGA Buttstock is a customizable stock for Mossberg 500/590 shotguns, featuring adjustable length of pull and an ergonomic grip.
  2. Constructed from durable hard polymer used in AR-15 stocks, it ensures reliability under harsh conditions and includes a recoil-absorbing buttpad for better control.
  3. It offers a modular design with optional accessories such as cheek risers and sling mounts to enhance the shotgun's tactical efficiency.

Attributes

Colour: Black Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500,590 Delivery weight: 0.93kg Shipping height: 57mm Shipping width: 171mm Shipping length: 324mm UPC : 873750008523

Item details

Made in USA




Product no.: 100011606
MAGPUL SGA BUTTSTOCK AMBIDEXTROUS FOR 12GA MOSSBERG 500/590 FDE
Mfr Part: MAG490-FDE 873750008530 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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.
139.9 GBP 11 £139.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: FDE Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500, 590
Ask question

Top takeaways

  1. The Magpul SGA Buttstock is a highly customizable and durable stock for Mossberg 500/590 shotguns, made from tough polymer.
  2. It features a spacer system for adjustable length of pull, an ergonomically enhanced grip, and accepts optional cheek risers.
  3. Designed for 12 gauge shotguns, it includes mounting hardware and is available in multiple colors including Flat Dark Earth (FDE).

Attributes

Colour: FDE Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500,590 Delivery weight: 0.93kg Shipping height: 57mm Shipping width: 171mm Shipping length: 324mm UPC : 873750008530

Item details

Made in USA

Product no.: 100011607
MAGPUL SGA BUTTSTOCK AMBIDEXTROUS FOR 12GA MOSSBERG 500/590 ORANGE
Mfr Part: MAG490-ORG 873750008547 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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.
139.9 GBP 11 £139.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: Orange Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500, 590
Ask question

Top takeaways

  1. The Magpul SGA Buttstock is a highly customizable stock for Mossberg 500/590 shotguns, offering improved ergonomics and a spacer system for adjustable length of pull.
  2. Made from durable polymer, the stock features an ergonomic grip, recoil-absorbing buttpad, accepts cheek risers, and has slots for sling attachment.
  3. Available in multiple colors including orange, the SGA Buttstock fits 12 gauge shotguns and comes with all necessary mounting hardware and instructions.

Attributes

Colour: Orange Features: Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500,590 Delivery weight: 0.93kg Shipping height: 57mm Shipping width: 171mm Shipping length: 324mm UPC : 873750008547

Item details

Made in USA

Product no.: 100015243
MAGPUL SGA BUTTSTOCK AMBI FOR 12GA MOSSBERG 500/590 STEALTH GRAY
Mfr Part: MAG490-GRY 873750012001 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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.
139.9 GBP 23 £139.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: Gray Features: Replacement, Law Enforcement/Police, Fixed Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500, 590
Ask question

Top takeaways

  1. The Magpul Mossberg 500/590 SGA Buttstock is a customizable, durable stock for 12 gauge shotguns, offering improved ergonomics and a spacer system for adjustable length of pull.
  2. Constructed from the same tough polymer used in AR-15 stocks, it ensures reliability under harsh conditions and includes an ergonomically enhanced grip area and a recoil-absorbing buttpad.
  3. It is equipped with slots for sling attachment and can accept optional cheek risers, making it highly adaptable for individual shooter requirements.

Attributes

Colour: Gray Features: Fixed,Law Enforcement/Police,Replacement Gauge: 12 Gauge Make: Mossberg Material: Polymer Model: 500,590 Delivery weight: 0.93kg Shipping height: 57mm Shipping width: 171mm Shipping length: 324mm UPC : 873750012001

Item details

Made in USA

Upgrade your Mossberg 500/590 with the Magpul SGA Buttstock. 🛠️ Customizable length and ergonomic design for optimal control and comfort.

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. FEATURES Spacer-adjustable lop in 1/2" increments from 12.5" to 14.5" Recoil-reducing butt-pad Integral right/left 1.25" sling loops SPECS 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) Width of Butt, max: 1.5 in.  
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