The Kel-Tec KSG410 is a bullpup pump-action shotgun chambered in .410 Bore with an 18.5-inch barrel. It has a dual-tube magazine system with 5+5 capacity (10+1 total) and fiber optic sights. The receiver is finished in Olive Drab Green. 
 

Key Specifications 

• Brand: Kel-Tec 
• Model: KSG410 
• Caliber: .410 Bore 
• Action: Pump Action 
• Capacity: 10+1 
• Barrel Length: 18.5 in 
• Color/Finish: OD Green 
   

Detailed Features 

• Bullpup layout with 18.5-inch barrel in a compact overall package 
• Dual-tube magazine system, 5+5 configuration selectable by the shooter 
• Fiber optic front sight 
• Olive Drab Green finish throughout 
• 3-inch chamber

The KSG410's dual-tube layout is what draws most buyers in. Owners appreciate the selector concept and the compact bullpup profile, which makes the 18.5-inch barrel feel much shorter in hand than a traditional pump. Several owners use it for pest control or as a truck gun.

Reliability feedback on the KSG410 is split. Some run it without issue; others report that .410 loads with lighter charges can cause short-stroking if the pump isn't worked firmly. The trigger is on the heavier side, which is a common KSG platform complaint.

The OD Green finish gets positive remarks for durability and looks. Value perception varies widely: buyers who want the unique dual-tube concept find it worth the price, while those comparing it to traditional pump shotguns of similar capacity come away less convinced.