California Access Notice

Are you 18 years old or older?

California restricts viewing this site to those over 18.

No
FFL-compliant checkout Live inventory verification Pickup / transfer ready
(310) 275-7272 beverlyhillsguns.com
Catalog
0

Your cart is empty

Total $0.00
View Cart
Sign In Create Account
0
Browse Beverly Hills Guns
Navigate by category, brand, and customer workflow.
Store Pages
Storefront Home Browse All Products Cart Sign In
Shop Categories
Guns
Hand Guns Sporting Long Guns Used Hand Guns Used Long Guns NFA Products Black Powder Firearms Airguns
Ammunition
Ammunition Reloading Equipment Targets Safety/Protection
Accessories
Holsters/Pouches Magazines Grips/Pads/Stocks Scope Mounts Scopes Sights/Lasers/Lights Hard Gun Cases Soft Gun Cases/Packs Cleaning Equipment Flashlights & Batteries
Parts
Parts Barrels/Choke Tubes Upper Receivers/Conv Kits Upper/Conv Kits-High Cap SBR Uppers Black Powder Accessories
Store Pages
CCW/Training Purchasing Pricing Appointments
Company
About Contact
Store & Compliance
Support firearm-compliant checkout, store pickup, FFL transfers, and inventory-aware merchandising in one shell.
  • Live inventory validation before checkout
  • FFL-aware firearm fulfillment
  • California restriction messaging
  • Mobile-first browse and search flows
Search Beverly Hills Guns
Search by manufacturer, model, UPC, or SKU.
MAGPUL SGA MOSS 500/590 STK GRY
Thumbnail 1 Thumbnail 2 Thumbnail 3
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Grips/Pads/Stocks
Magpul Industries

SGA

$114.95
In Stock CA Compliant

Magpul Industries SGA Stock, Fits Mossberg 500/590, Gray MAG490-GRY

Key Details
UPC 873750012001
Part Number MAG490-GRY
RSR Stock # MPIMAG490GRY
Manufacturer Magpul Industries
Already have an account from an in-store purchase? Log in and we will connect your online activity to it.
Continue Shopping
Live Distributor Check
Checking RSR live availability and restriction status...
Purchase Requirements
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
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 12ga series of shotguns. Featuring a spacer system for length of pull adjustment, improved grip ergonomics, recoil-reducing butt-pad, 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, and Orange to adapt to the mission at hand. Made in U.S.A.

Features
  • Spacer system for length of pull adjustment
  • Fits Mossberg 500/590/590A1 12ga series of shotguns
  • Improved grip ergonomics
  • Ambidextrous
Specifications
UPC: 873750012001
Manufacturer: Magpul Industries
Manufacturer Part #: MAG490-GRY
Model: SGA
Type: Stock