Mossberg 590R Stand Off Shotgun 12ga 6rd Capacity 18.5″ Breacher Barrel AR Mil-Spec Stock
$754.54
The Mossberg 590R is a 12-gauge pump-action shotgun designed for rapid deployment, featuring an 18.5″ breacher barrel with an integrated heat shield and an ambidextrous AR-style rotary safety selector. With a 6-round capacity and an enlarged beveled loading port, this shotgun excels in home defense and tactical applications.
4 in stock
The 590R Rotary Safety Selector shotguns combine time-tested pump-action performance with ground-breaking new features like a rotary safety selector an ergonomically-designed forend and an integrated barrel/heat shield combination.
Features:
- Ambidextrous AR-Style Rotary Safety Selector
- 18.5" Barrel with Integrated Heat Shield
- Enlarged Beveled Loading Port with Exposed Follower
- Flat Profile Trigger with smooth crisp break
- 5-Position Adjustable Stock w/MOE Pistol Grip Interchangeable Recoil Pad 2 QD Ports
- Top Picatinny Rail for AR-Style Optics
Specifications:
- Gauge: 12 Gauge
- Action Type: Pump-Action
- Chamber Size: 3"
- Usage: Security
- Barrel Type: Stand-Off Integrated Heat Shield
- Barrel Length: 18.5"
- Barrel Finish: Phosphate
- Choke: Cylinder Bore
- Capacity: 6
- Length: 36.4"
- LOP: 12"-15.25"
- LOP Type: Adjustable
- Sights: Picatinny Rail
- Stock: 5-Pos Adj Stock w/Interchangeable Pad MOE Pistol Grip Compact Forend (Black)
- Trigger: Flat Profile
- Safety: Rotary Safety Selector
- Weight: 7
Frequently asked questions
What are the Mossberg 590R’s gauge, action, and capacity?
It is a 12-gauge pump-action shotgun with a 3-inch chamber and a capacity of 6 rounds.
What barrel and choke does this shotgun have?
It has an 18.5-inch stand-off barrel with an integrated heat shield, a phosphate finish, and a cylinder-bore choke.
Is the stock adjustable?
Yes. It has a 5-position adjustable stock with a 12- to 15.25-inch length of pull, an interchangeable recoil pad, and an MOE pistol grip.
How can I receive an online firearm order?
The firearm ships to a licensed FFL dealer of your choice, where you complete the required background check and paperwork in person. Local pickup is also available at BT Gun Company in Rubicon, Wisconsin.
| Weight | 9.563 lbs |
|---|---|
| Dimensions | 47.000 × 9.000 × 3.750 in |
| Manufacturer | Mossberg |
| Barrel Length | 18.5″ Breacher Barrel |
| Capacity | 6 + 1 |
| Action | Pump Action |
| Finish | Matte Blue |
| Overall Length | 39.5″ |
| Caliber | 12 Gauge |
| Frame Material | Aluminum |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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