The Kel-Tec KSG is a 12-gauge pump-action bullpup shotgun with dual magazine tubes, an 18.5-inch barrel, and a salt bath nitride finish. 
 

Key Specifications 

• Brand: Kel-Tec 
• Model: KSG 
• Gauge: 12 GA 
• Action: Pump Action 
• Chamber: 3" 
• Barrel Length: 18.5" 
• Overall Length: 26.1" 
• Capacity: 12+1 (14 rounds total) 
• Weight (Empty): 6.9 lbs 
• Finish Color: Matte Black 
   

Features 

 
The KSG's defining feature is its dual magazine tubes, each holding six 2-3/4" shells (or five 3" shells), for a total capacity of 12+1. You can switch between tubes mid-string, which also allows loading different shell types in each tube. The bullpup layout compresses overall length to 26.1 inches with an 18.5-inch barrel. Salt bath nitride on the receiver and barrel provides corrosion resistance. The Picatinny top rail accepts optics and accessories. A textured polymer grip and heavy-duty rubber recoil pad are standard. The gun weighs 6.9 lbs empty. 
 

Uses 

 
The 14-round capacity and 26.1-inch overall length make the KSG well suited for home defense. The dual tubes allow shell-type flexibility that standard single-tube designs cannot match. Also used in competitive shooting and field applications.

The KSG is appreciated first for its dual-tube magazine system. 14 rounds in a 26-inch package is genuinely unusual, and the ability to switch between tube types mid-engagement is a real differentiator for defensive use.

Capacity and compact design get consistent positive marks. Versatility with different ammunition types is frequently mentioned. Weight distribution in the bullpup layout is divisive: some find it comfortable, others notice balance issues compared to traditional designs. Recoil feedback varies. The design mitigates some felt recoil, but opinions differ. Build quality is generally well regarded with occasional concerns about long-term durability under heavy use. Controls under stress get mixed reviews: some find them intuitive, others report frustration with placement during rapid sequences. The rail system for customization is popular with enthusiasts. Priced reasonably for a tactical shotgun of this capacity.