Mossberg SA-20 Tactical 20" 20ga Shotgun 5 Shot - 75780

Mossberg SA-20 Tactical 20" 20ga Shotgun, 5-Round Capacity - Model 75780

Mossberg
SKU:
120917000
|
UPC:
884110757807
|
MPN:
75780
$636.73
$721.00
(You save $84.27 )
Current Stock:
Product Specifications
Capacity-Rounds:
4
Caliber-Gauge:
20 Gauge
Hand:
Right Hand
Barrel Length:
20"
Barrel Length Range:
20" to 21.99"
OAL:
39"
Chamber:
3"
Weight:
5.75 lbs
Metal Finish Group:
Blued/Black
Action:
Semi-Auto
Stock Finish Group:
Black
Stock Description:
Fixed Pistol Grip
Metal Finish:
Blued
Sights:
Fiber Optic Front/Ghost Ring Rear
Weight Range:
5 lbs to 5.99 lbs
Barrel Description:
Plain
Chokes Included:
Fixed Cylinder Bore
Recoil Pad Type:
Rubber
Product Overview

The Mossberg SA-20 Tactical is a semi-automatic 20-gauge shotgun built for shooters who want manageable recoil without sacrificing capability. This 20-inch tactical shotgun delivers fast follow-up shots in a compact platform that handles well indoors, at the range, or in the field. With a 5-round magazine capacity and 3-inch chamber, it pairs practical firepower with the milder recoil profile that makes 20-gauge attractive for lighter-framed shooters, training, or extended shooting sessions.

The SA-20 Tactical comes configured for serious use: a ghost ring rear sight paired with a fiber optic front sight gives you a fast, reliable sight picture in variable light. The 20-inch barrel—short enough for quick handling in tight spaces—wears a matte blued finish that resists corrosion without gloss. The synthetic black pistol-grip stock is durable and low-maintenance, designed to shed moisture and stand up to hard use. At 5.75 pounds and 39.5 inches overall, this shotgun stays light and nimble without feeling fragile.

Whether you're setting up a home-defense shotgun, building a truck gun, or exploring semi-auto shotguns for the first time, the SA-20 Tactical offers Mossberg's proven reliability in a format that doesn't beat you up. The cylinder-bore choke is wide-open, keeping your patterns forgiving at close range. This is a straightforward, no-nonsense working shotgun.

Key Features

  • Semi-automatic 20-gauge with 5-round capacity for quick follow-up shots
  • 3-inch chamber handles 2.75-inch and 3-inch shells
  • Ghost ring rear sight with fiber optic front sight for fast sight acquisition
  • 20-inch barrel for compact, maneuverable handling
  • Synthetic black pistol-grip stock resists weather and abuse
  • Matte blued finish protects against corrosion
  • Cylinder bore choke for wide, forgiving patterns at close range
  • Lightweight at 5.75 pounds—easy to shoulder and carry

Specifications

Gauge20
Action TypeSemi-Automatic
Magazine Capacity5 rounds
Chamber3 inch
Barrel Length20 inches
ChokeCylinder Bore
Rear SightGhost Ring
Front SightFiber Optic
Barrel FinishMatte Blued
Stock MaterialSynthetic (Black)
Stock StylePistol Grip
Length of Pull13 inches (Fixed)
Weight5.75 pounds
Overall Length39.5 inches
Model75780

Frequently Asked Questions

What shells does the Mossberg SA-20 Tactical shoot?

The 3-inch chamber accepts both 2.75-inch and 3-inch 20-gauge shells, giving you flexibility in ammunition choice and recoil management.

Is this shotgun good for home defense or tactical use?

Yes. The 20-inch barrel and pistol-grip stock make it maneuverable in tight spaces, the ghost ring and fiber optic sights allow fast target acquisition, and the 5-round capacity provides adequate firepower. The synthetic stock is also ideal for environments where moisture or rough handling is a concern.

How much does the SA-20 Tactical weigh?

At 5.75 pounds, it's lightweight enough for extended shooting or carry without fatigue, and the compact 39.5-inch length complements the low weight for balance and control.

What does cylinder bore choke mean?

Cylinder bore is the most open choke option, producing a wide, even shot pattern at close range—ideal for defense or tactical scenarios where you want minimal shot spread control.

Additional Information

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.