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.