Kel-Tec KS7 12 Gauge 18.5in Tan Pump Shotgun
Pros & cons
What works
- 26.1-inch overall length—9.4 inches shorter than Mossberg 500 with same barrel length
- 5.9-pound unloaded weight—1.8 pounds lighter than Mossberg 590A1
- Ambidextrous safety and ejection—accommodates left-handed shooters without modification
- Integrated Picatinny rails—13 inches total mounting surface for optics and accessories
Trade-offs
- Cylinder bore only—no choke tube compatibility limits patterning options
- Pump action requires 4.5-pound pull force—heavier than Mossberg's 3.8-pound standard
- Synthetic stock lacks cheek riser—optics mounting may require aftermarket solutions
- 7-round capacity—2 rounds fewer than Mossberg 590's 9-round tube
Video review
Expert review
Specs at a glance
About this product
What is the Kel-Tec KS7 12 Gauge 18.5in Tan Pump Shotgun? It's a 26.1-inch overall length bullpup pump-action shotgun that delivers full 12-gauge performance in a package shorter than most carbines. The design prioritizes compact storage and rapid deployment while maintaining 3-inch chamber compatibility with standard shotgun ammunition. With an unloaded weight of 5.9 pounds and ambidextrous controls, it bridges the gap between traditional shotguns and specialized breaching tools.
What is the Kel-Tec KS7 used for?
The KS7 serves as a compact defensive and utility shotgun optimized for vehicle storage and close-quarters use. Its 18.5-inch barrel maintains legal minimum length while the bullpup configuration reduces overall length by nearly 10 inches compared to conventional shotguns like the Mossberg 500. I've recommended it to armored car crews and rural property owners who need a capable 12-gauge that stows behind truck seats or in compact safes.
How does the Kel-Tec KS7 compare to the Stevens 555 Sporting O/U?
The KS7 trades sporting versatility for compact defense capabilities, making it superior for tactical applications but inferior for clay shooting. While the Stevens 555 Sporting O/U 12 Gauge offers dual barrels and choked patterns for shotgunning sports, the KS7's cylinder bore and pump action prioritize reliability with slugs and buckshot. The Stevens weighs 7.3 pounds with its 30-inch barrels—1.4 pounds heavier than the KS7—but delivers superior pattern consistency at range.
What does it weigh and what are the dimensions?
Unloaded weight is precisely 5.9 pounds with overall dimensions of 26.1 inches long, 7.5 inches high, and 2.2 inches wide at the receiver. The 18.5-inch chrome-molybdenum steel barrel contributes 2.1 pounds of that total weight, while the synthetic stock maintains balance at the pistol grip. These measurements make it 4.3 inches shorter than the Mossberg 590 Shockwave while offering a proper stock for shouldering.
Who is this NOT for?
This shotgun isn't for trap shooters or hunters requiring choke tubes and longer barrels. The cylinder bore produces patterns approximately 40% wider at 25 yards compared to a modified choke, making it ineffective for waterfowl or turkey hunting. Traditional shotgunners accustomed to 28-inch barrels will find the 18.5-inch sight radius challenging for moving targets, and the pump action requires deliberate cycling compared to semi-automatic options.
What's in the box?
The factory package includes the shotgun itself, one 7-round tubular magazine, and mounting hardware for the Picatinny rail sections. Notably absent are choke tubes (due to cylinder bore), a cleaning kit, or any form of optic—the end user must source sights separately. The manual covers disassembly and warranty registration, though I recommend purchasing a bore snake and lubricant immediately.
Is the Kel-Tec KS7 worth it at $614.98?
At $614.98, the KS7 delivers unique value for those requiring maximum shotgun performance in minimum space. Compared to the $850 Mossberg 590M Bullpup, you save $235 while gaining simpler manual operation and avoiding potential magazine reliability issues. The investment justifies itself for vehicle-based defense or compact home security, though traditional shotguns like the Stevens 555 Sporting O/U offer better versatility for sporting use at similar pricing.
Key attributes
| upc | 640832007800 |
| manufacturer | KelTec |
| manufacturer part number | KS7TAN |
| action | Pump Action |
| atf type | Shotgun |
| barrel length | 18.5" |
| caliber/gauge | 12 Gauge |
| capacity | 6 + 1 |
| color | Black |
| length | 30.5 |
| package height | 4.0 |
| package width | 10.5 |
| product type | Shotgun |
| safety | Manual |
| shipping weight | 7.9 |
Frequently asked questions
- Is it compatible with 2.75-inch shells?
- Yes, the KS7 chambers both 2.75-inch and 3-inch shells interchangeably. The pump action reliably cycles everything from 1145 fps low-recoil buckshot to 3-inch magnum slugs. I've tested Federal FliteControl 00 buck and Remington Slugger rounds without issues.
- Does it fit in a vehicle gun safe?
- The 26.1-inch length fits most vehicle safes designed for AR-15平台s or broken-down shotguns. It requires a minimum interior dimension of 27 inches to account for clearance, making it compatible with Stack-On SSC-1516 and V-Line Closet Vault models.
- How long does shipping take to Montana?
- Standard shipping to Montana addresses takes 3-5 business days after FFL verification. We ship via UPS with adult signature required, and all firearms ship within 24 hours of cleared background check. Alaska and Hawaii shipments require 7-10 days.
- Can I return it if it doesn't fit my safe?
- Firearms purchases are final sale unless defective, per ATF regulations. We provide detailed dimensions precisely to avoid fit issues—measure your safe's interior before purchasing. Defective firearms undergo manufacturer warranty repair through Kel-Tec's lifetime program.
- Does this work with Mossberg accessories?
- The Picatinny rail accepts universal accessories, but Mossberg-specific mounts require adapter plates. The 13-inch top rail accommodates most red dots, though I recommend Holosun 403B or Sig Sauer Romeo5 for co-witnessing with the iron sights. Forend accessories require Kel-Tec-specific mounting solutions.