The Kel-Tec KSG is a bullpup pump-action shotgun chambered in .410 Bore with an 18.5-inch barrel and a 3-inch chamber. It holds 14 rounds and uses a bullpup stock configuration. The finish is titanium gray. 
 

Key Specifications 

• Brand: Kel-Tec 
• Model: KSG 
• Caliber: .410 Bore 
• Action: Pump Action 
• Capacity: 14 Rounds 
• Barrel Length: 18.5 in 
• Color/Finish: Titanium Gray 
   

Detailed Features 

• Bullpup stock places the action behind the trigger for a compact overall length 
• 18.5-inch barrel with 3-inch chamber 
• 14-round capacity 
• Titanium gray finish

Owners of the Kel-Tec KSG in .410 tend to pick it specifically for the bullpup layout and high capacity relative to the gun's overall length. The compact footprint gets attention, and the dual-tube magazine system is a genuine differentiator.

Pump reliability on the KSG draws mixed feedback. Some owners report smooth cycling after a break-in period; others find the action stiff and note it benefits from a deliberate, firm pump stroke. The .410 chambering means recoil is very light, which many appreciate for extended range use.

The KSG in .410 occupies a niche. Shooters who want a maneuverable bullpup shotgun for home defense or range fun are generally satisfied. Those who expected the same snappy handling as the 12-gauge version sometimes find the .410 feels underutilized in the platform.