Mossberg 590SP 12 Gauge 20" 8+1 Shotgun with Ghost Ring Sights & Synthetic Stock - Model 50693

SKU:
120916630
|
UPC:
015813506939
|
MPN:
50693
$514.29
$634.20
(You save $119.91 )
Current Stock:
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Capacity-Rounds:
8
Caliber-Gauge:
12 Gauge
Hand:
Right Hand
Barrel Length:
20"
Barrel Length Range:
20" to 21.99"
OAL:
41"
Chamber:
3"
Weight:
7.75 lbs
Metal Finish Group:
Blued/Black
Action:
Pump
Stock Finish Group:
Black
Metal Finish:
Matte Blued
Sights:
Ghost Ring
Weight Range:
7 lbs to 7.99 lbs
Barrel Description:
Heat Shield
Chokes Included:
Cylinder Bore

The Mossberg 590SP 12 gauge shotgun is a no-nonsense, proven platform for home defense, law enforcement training, and tactical shooting. This 20-inch barreled 8+1 capacity pump gun delivers reliability and maneuverability in tight spaces without sacrificing firepower—the kind of tool that works when it matters. Built on the legendary 590 action, the 590SP combines a heat-shielded barrel, ghost ring iron sights for fast target acquisition, and a fixed synthetic stock designed for durability and minimal maintenance.

Whether you're setting up a home defense battery, training for personal protection, or running drills at the range, this shotgun handles 3-inch magnum loads and operates with the smooth, predictable cycling Mossberg 590 users have relied on for decades. The cylinder bore choke keeps patterns open for defensive distances, and the matte blued barrel resists corrosion without the upkeep of stainless steel. At 41 inches overall and 7.75 pounds, it points naturally and swings fast enough for dynamic scenarios.

Ghost ring sights let you engage threats quickly at close range and still work at distance—no batteries, no electronics, just steel you can trust. The synthetic stock shrugs off weather and handling abuse, and the heat shield protects your support hand during rapid fire or extended shooting. This is honest engineering: simple, effective, and built to run.

Key Features

  • 20-inch barrel with integral heat shield for rapid-fire comfort and durability
  • Ghost ring rear sight and front post for fast, intuitive aiming
  • 8+1 round capacity (3-inch chamber) for adequate firepower in defensive and training scenarios
  • Pump action with smooth, reliable cycling
  • Cylinder bore choke for wide shot patterns at defensive ranges
  • Synthetic black stock resists weather and abuse
  • Matte blued barrel finish for corrosion resistance
  • Compact overall length for vehicle storage and interior home use

Specifications

Gauge12
Capacity8 + 1
Chamber3 inch
Barrel Length20 inches
Barrel TypeHeat Shield
Overall Length41 inches
Weight7.75 lbs
ChokeCylinder Bore
SightsGhost Ring (rear) and front post
Stock TypeFixed Synthetic (Black)
Length of Pull13.87 inches
Barrel FinishMatte Blued
Model50693

Frequently Asked Questions

What's the Mossberg 590SP best used for?

This shotgun excels in home defense, personal protection training, and tactical shooting applications. The compact 20-inch barrel and ghost ring sights are built for speed at defensive distances, while the 8+1 capacity and reliable pump action make it dependable under stress. Many law enforcement and civilian trainers favor the 590 platform for exactly these reasons.

Will this gun handle 3-inch magnum loads?

Yes. The 590SP has a 3-inch chamber and will cycle both standard 2.75-inch and 3-inch magnum ammunition.

What does "cylinder bore" mean, and is it right for home defense?

Cylinder bore means there's no constriction in the choke—the shot pattern stays wide and open. This is ideal for defensive shooting indoors and at close range, where you want energy on target fast rather than a tight, distant pattern. It's a proven choice for home defense scenarios.

Is the heat shield necessary?

The heat shield protects your support hand and forearm from barrel heat during rapid fire or extended shooting sessions. On a 20-inch defensive shotgun you might operate hard and fast, the shield makes that safer and more comfortable.

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.