SKU: KTKSG
UPC: 640832003192
MPN: KSGBLK
The Kel-Tec KSG 12-gauge 18.5" 14-round shotgun redefines tactical shotgun design through dual-tube magazine architecture and true ambidextrous operation. Chambered for 3-inch 12-gauge shells, the KSG combines magazine capacity with the ability to switch between different projectile types—birdshot, buckshot, or slugs—by selector switch between dual feed tubes. The patented downward ejection system eliminates the need for separate left- and right-hand variants, making this platform equally functional for left- and right-shoulder shooters without brass deflection concerns.
At 9.31 pounds with an 18.5-inch cylinder bore barrel, the KSG delivers a compact footprint—30.2 inches overall length—that maximizes maneuverability in confined spaces while maintaining shotgun ballistic performance. The dual-tube magazine system holds 12 rounds per tube (24 total reserve capacity) plus one round in the chamber, providing 14 rounds on tap without reload. Cylinder bore barrel specification allows for use of aftermarket choke tubes, offering flexibility in shot pattern and velocity optimization across different ammunition types and engagement distances.
The KSG is engineered for operators, law enforcement, and defensive shooters who require maximum ammunition capacity in a platform smaller than conventional pump or semi-automatic shotguns. The dual-magazine design lets shooters carry two different payload types—defensive buckshot in one tube, breaching rounds or less-lethal options in the other—selectable mid-engagement. The tight dimensions and 14-round capacity make this platform ideal for vehicle storage, close-quarters operations, and extended patrol scenarios where reload frequency must be minimized.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.