The Kel-Tec KS7 is a compact, pump-action shotgun manufactured by Kel-Tec CNC Industries. It is designed for home defense and tactical applications, offering a lightweight and maneuverable platform. Here are some key features and specifications of the Kel-Tec KS7:

1. Gauge: The KS7 is chambered for 12 gauge shotgun shells, which is a versatile and widely available shotgun cartridge.
2. Design and Construction: The KS7 features a bullpup design, with the action and magazine located behind the pistol grip and trigger assembly. This design allows for a shorter overall length while retaining a full-length barrel. It typically has a polymer stock and a metal receiver.
3. Barrel Length: The KS7 is equipped with a 18.5-inch barrel, which strikes a balance between maneuverability and ballistic performance.
4. Magazine Capacity: The KS7 has a tube magazine located below the barrel, with a capacity of 6+1 rounds of 2.75-inch shells. It can also accommodate 3-inch shells with a reduced capacity.
5. Pump Action: The KS7 operates on a pump-action mechanism, requiring the user to manually cycle the action to chamber each round. The pump handle is located on the underside of the shotgun.
6. Iron Sights: The KS7 typically comes with adjustable iron sights, including a rear sight with windage and elevation adjustments. The front sight is typically a post sight. Some versions may also feature a Picatinny rail for the attachment of optics or other accessories.
7. Rail and Accessories: The KS7 features a Picatinny rail on the top of the receiver, allowing for the attachment of optics, red dot sights, or other accessories. It may also have accessory attachment points on the forend for adding grips, lights, or other tactical accessories.
8. Safety and Controls: The KS7 incorporates standard shotgun controls, including a crossbolt safety located at the rear of the trigger guard. It also has a slide release button for fast reloading.
9. Weight and Length: The KS7 is designed to be lightweight and compact, making it easy to handle and maneuver. The specific weight and overall length may vary depending on the specific model and configuration.

It’s important to note that specifications and features can vary across different versions and models of the Kel-Tec KS7. Additionally, it’s crucial to research and understand local laws, regulations, and requirements related to firearm ownership and use, including any restrictions on shotgun configurations or magazine capacities in your jurisdiction.