American Tactical S-Beam MB3-R 12 Gauge Blue/Black Shotgun
Gauge: 12 Gauge · Capacity: 4+1
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Specifications
Action Pump Action
Ambidextrous Safety No
Barrel Length 18.5 inches
Caliber / Gauge 12 Gauge
Capacity 4+1
Chamber Length 3in
Finish Blue/Black
Grip Safety No
Magazines Included 0
Manual Safety Yes
Optic Ready Yes
Overall Length 39.25 inches
Sights Standard Sights
Threaded Barrel No
Trigger Safety No
Description
Product Overview
The American Tactical S-Beam MB3-R is a practical pump action shotgun configured for home defense, security, and general field use. Its 18.5-inch barrel provides a maneuverable profile, while the 12 Gauge chamber accepts shells up to 3 inches in length. The tubular magazine holds 4 rounds, with an additional round in the chamber for a total capacity of 4+1. A receiver-mounted Picatinny rail supports compatible optics, and the railed forend provides additional space for accessories. The shotgun features a blade front sight, black synthetic furniture, a rubber recoil pad, and a crossbolt manual safety.
Key Features
- Pump action operation offers dependable manual cycling and straightforward controls.
- 12 Gauge chamber accepts 2 3/4-inch and 3-inch shotshells.
- 4+1 capacity provides five ready rounds in the factory configuration.
- 18.5-inch barrel balances maneuverability with practical handling.
- Receiver-mounted Picatinny rail is ready for compatible optics.
- Picatinny-railed forend supports compatible accessories and customization options, subject to applicable laws and safe handling practices.
The American Tactical S-Beam MB3-R combines a compact barrel, practical capacity, accessory rails, and simple pump action handling in a versatile 12 Gauge platform.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
4.8 | 21 Reviews
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- SKU:
- ATIGMB3R
- UPC:
- 813393019913
- BUDS ID:
- 30247
Customer Gallery
Customer Reviews
4.8 out of 5
21 total reviews
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Latest Reviews
Patrick N.
5 months ago
Verified Purchaser
This rifle is insanely...
This rifle is insanely good. Tried variety of bullets and it took it like a champ. Good grip and always good to go.
Mike B.
1 year ago
Verified Purchaser
This is shotgun is...
This is shotgun is very nice, it reminds me of a Remington 870 which is already made into a tactical home security.
Mark M.
1 year ago
Verified Purchaser
This shotgun rocks for...
This shotgun rocks for the price you can't beat it, I was really surprised at the smooth action, shoots 3 inch slugs very well handles high brass rounds with no jams. For the money it's a 10 out of 10.👍🏻👍🏻👍🏻 well done ATI
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Action | Pump Action | Pump Action | Pump Action | Pump Action | Pump Action |
| Barrel Length (in.) | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 |
| Caliber / Gauge | 12 Gauge | 12 Gauge | 12 Gauge | 12 Gauge | 12 Gauge |
| Capacity | 4 | 5 | 5 | 4 | 4 |
| Chamber Length (in.) | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Finish | Blue/Black | Black | Blue/Black | Black | Blue/Black |
| Manual Safety | Yes | Yes | Yes | Yes | Yes |
| Sights | Standard Sights | N/A | Ghost Ring Sights | Fiber Optic Sights | Standard Sights |
| Optic Ready | Yes | Yes | N/A | Yes | No |
| Overall Length (in.) | 39.25 | N/A | N/A | N/A | 38.0 |
| Threaded Barrel | No | No | No | Yes | No |
| Weight (lbs) | N/A | N/A | N/A | N/A | 6.0 |
| Actions | Current Item |



