Kel-Tec KSG 12 Gauge Bullpup Pump-Action Shotgun with 18.5in Barrel, 3in Chamber, and Rail Upgrades
This Kel-Tec KSG is a 12 gauge, bullpup pump-action shotgun built around the KSG's dual, parallel tubular magazine tubes with manual left/right tube selection. This example has been customized with an upgraded aluminum forend rail system, additional rail space near the muzzle, and comfort-focused updates including an upgraded buttpad and upgraded cheek rest. It also features folding iron sights and a slot-numbered top rail for repeatable accessory placement.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: This firearm is in solid shape with some scratches and blemishes present. The bore is clean and shiny.
What's Included
- Vertical foregrip (marked "MCE" / "RUG"), installed on the bottom Picatinny rail
Kel-Tec's KSG design uses dual magazine tubes with a manual selector, along with bottom loading and bottom ejection as described by the manufacturer. The receiver markings include "KSG", "PATENTS PENDING", "COCOA, FL USA", "KEL-TEC CNC INC", and "12 GAUGE 3".
This KSG is set up with an upgraded aluminum forend rail system that adds a bottom Picatinny rail, plus a short side Picatinny rail near the muzzle. The top rail is slot-numbered (examples include T10 through T24), making it easy to track mounting positions.
Comfort and handling have been updated with a slip-on Limbsaver recoil pad (upgraded buttpad) and an upgraded cheek rest. A ported, multi-port/vented muzzle device is installed, and folding iron sights are included for a simple, low-profile sighting setup.
Construction details include a hardened steel receiver, a glass-reinforced nylon stock, and an aluminum forend/handguard. This firearm is made in the USA and is listed with a 3-inch chamber and a 14+1 capacity (user-provided).