Iwi Us Tavor Ts12B Ts12 12Ga 18.5 15R Blk
The IWI US Tavor TS12 is a semi-automatic 12-gauge bullpup shotgun that challenges everything you expect from a defensive or sporting scattergun. Built on a short-stroke gas piston operating system with a two-position gas regulator, the TS12 delivers reliable cycling across a range of 12-gauge loads while keeping the overall profile compact—just 28.34 inches end-to-end despite an 18.5-inch barrel. The result is a firearm that's equally at home in tight home-defense scenarios or on the range, without the bulk of traditional shotgun designs.
What sets the TS12 apart is its unique magazine system: three independent detachable tubes, each holding either four 3-inch magnum shells or five 2¾-inch rounds, for a total capacity of 15 rounds plus one in the chamber. An innovative auto-load feature chambers a fresh round automatically when you rotate the next loaded magazine into position—no manual charging needed. The ambidextrous feed and unload lets you configure the shotgun for your shooting style, while four sling attachment points, M-LOK-compatible rail sections, and a continuous top Picatinny rail give you genuine modularity for optics, lights, and accessories.
Built with a reinforced polymer bullpup stock and weighing just 8 pounds, the TS12 maintains the durability and quality control expected from IWI. The cross-bolt safety is intuitive, and compatibility with Beretta and Benelli choke tubes means you can tune your shot pattern without replacing the barrel. This is a shotgun engineered for shooters who want modern ergonomics, redundancy, and raw capability in a footprint that doesn't compromise maneuverability.
Key Features
- Semi-automatic short-stroke gas piston with two-position gas regulator for reliable cycling
- Triple magazine system: 15-round total capacity (4 × 3" or 5 × 2¾" shells per tube, plus 1 in chamber)
- Auto-load feature chambers the next round when you rotate a loaded magazine into position
- Compact 28.34-inch overall length with 18.5-inch barrel for maneuverability
- Ambidextrous feed and unload capability
- Four sling attachment points for carry versatility
- M-LOK rail sections and continuous top Picatinny rail for optics and accessories
- Beretta and Benelli choke tube compatibility
- Reinforced polymer bullpup stock and cross-bolt safety
Specifications
| Gauge | 12 GA |
| Action | Semi-Automatic |
| Operating System | Short-stroke gas piston with 2-position gas regulator |
| Barrel Length | 18.5 inches |
| Overall Length | 28.34 inches |
| Height (Grip to Top) | 10.23 inches |
| Weight | 8 lbs |
| Magazine Capacity | 4 rounds (3") or 5 rounds (2¾") per tube; 3 tubes total (15 round capacity plus 1 in chamber) |
| Choke | Accepts Beretta and Benelli choke tubes |
| Stock | Reinforced polymer bullpup configuration |
| Safety | Cross-bolt |
Frequently Asked Questions
What makes the TS12 magazine system different from a traditional tube-fed shotgun?
The TS12 uses three independent detachable magazines instead of a single tube under the barrel. Each mag holds 4 or 5 shells depending on shell length, and you rotate them into firing position. The auto-load feature chambers a round automatically when you switch magazines—no manual slide operation required between mags. You can carry three loaded tubes and swap depleted ones quickly without breaking your shooting position.
Is the Tavor TS12 good for home defense?
Yes. The compact 28.34-inch overall length and 18.5-inch barrel make it far more maneuverable indoors than a traditional 20-inch home-defense shotgun would be. Gas operation reduces felt recoil compared to pump actions, and the cross-bolt safety is accessible. The high capacity and rapid magazine changes also suit defensive scenarios. It's well-suited for those prioritizing control and speed in close quarters.
Can I use both 3-inch magnum and 2¾-inch shells in the same shotgun?
Yes. The TS12 is chambered in 12 GA with a 3-inch chamber, so it accepts both lengths. Each magazine holds either 4 × 3" shells or 5 × 2¾" shells, depending on the ammunition you load into it—you choose how to stock your three tubes based on what you'll be shooting.
What kind of accessories can I mount on the TS12?
The shotgun features a continuous Picatinny rail along the top for optics, and M-LOK-compatible rail sections for lights, grips, and other components. Four sling attachment points let you configure carry systems to your preference. Choke tubes compatible with Beretta and Benelli patterns allow you to customize the shot pattern without barrel replacement.

