Mossberg 590A1 7-Shot 12 GA Shotgun 6rd Magazine 3″ Chamber 18.5″ Barrel Black Ghost Ring Sights
$626.13
The Mossberg 590A1 12 GA shotgun offers tactical reliability with a 7-shot capacity, 18.5″ heavy-walled barrel, and ghost ring sights for rapid target acquisition. Ideal for home defense and law enforcement.
29 in stock
Specifications:
- Gauge: 12
- Capacity: 6+1
- Chamber: 3"
- Barrel Type: Heavy-Walled
- Barrel Length: 18.5"
- Sight/Base: Ghost Ring
- Choke: Accu-Choke System – Cylinder Bore Choke Installed
- LOP Type: Fixed
- LOP: 13.87"
- Barrel Finish: Parkerized
- Stock Finish: Synthetic Stock M-Lok Forend (Black)
- Weight: 7
- Length: 39.5"
- UPC: 015813507653
Frequently asked questions
What are the capacity and chamber size of this shotgun?
The Mossberg 590A1 has a 6+1 capacity and a 3-inch chamber.
What barrel and sight setup does it have?
It has an 18.5-inch heavy-walled, Parkerized barrel with ghost ring sights. The Accu-Choke system includes an installed cylinder bore choke.
What stock and forend does it use?
It has a fixed synthetic stock with a 13.87-inch length of pull and a black M-Lok forend.
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 | 9.125 lbs |
|---|---|
| Dimensions | 43.000 × 8.000 × 3.000 in |
| Manufacturer | Mossberg |
| Barrel Length | 18.5″ |
| Capacity | 6 + 1 |
| Action | Pump Action |
| Finish | Parkerized |
| Caliber / Gauge | 12 Gauge |
| Overall Length | 39.5″ |
| Caliber | 12 Gauge |
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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