The Kel-Tec KSG-25 is a 12-gauge pump-action shotgun in a bullpup configuration. The action sits behind the trigger group, keeping overall length to 38 inches while the barrel runs 30.5 inches. Capacity is 24+1 with 2.75" shells or 20+1 with 3" shells. Weight is 9.25 lbs. The stock is black Zytel polymer and the finish is matte black. Magpul MBUS flip-up sights are installed front and rear. The bore is cylinder choke. 
 

Key Specifications 

• Manufacturer: Kel-Tec 
• Model: KSG-25 
• Gauge: 12 Gauge 
• Action: Pump Action 
• Capacity: 24+1 (2.75") / 20+1 (3") 
• Barrel Length: 30.5" 
• Overall Length (OAL): 38" 
• Weight: 9.25 lbs. 
• Chamber Size: 3" 
• Sights: Magpul MBUS Flip Up Front and Rear Sights 
• Stock Material: Black Polymer (Zytel) 
• Finish: Matte Black 
   

Features 

 
The bullpup layout is the defining characteristic here. A 30.5-inch barrel in a 38-inch overall package is only possible because the action is behind the trigger. That barrel length gives good velocity and pattern performance with a wide range of loads. The 24+1 capacity with standard shells is genuinely unusual for a pump shotgun. Magpul MBUS sights come installed and fold flat when not needed. Cylinder bore works across most practical distances. 
 

Usage 

 
The KSG-25 is oriented toward tactical and home defense use. The high round count and compact handling for its barrel length are the main draws. The 9.25-lb weight is notable. This is not a light shotgun. Feeding is reliable with quality ammunition, though users report more sensitivity to cheap or off-spec shells than with traditional pump designs.

The KSG-25 draws interest from shooters who want maximum capacity in a pump shotgun. The 24+1 figure and the compact bullpup handling for a 30.5-inch barrel are consistently mentioned as the standout features. Most users appreciate the design concept and the Magpul sights that come standard.

Reliability is the most discussed concern. The majority of owners report smooth operation, but a meaningful minority have experienced feeding issues or jams. The consensus is that the rifle is sensitive to ammunition and technique. Short-stroking the pump is more likely with the bullpup layout. Weight at 9.25 lbs is another practical note; it carries heavier than it looks.

The controls placement (safety, magazine tube selector, and release) gets mixed reviews. Some find them intuitive; others prefer the layout of conventional shotguns. Customization interest is high, with optics, lights, and foregrip mounts being common additions. Price discussions are split between those who feel the capacity justifies the cost and those who cite reliability concerns as a reason to pause.