- Action: Semi-Automatic
- Stock Type: Fixed
- Magazine Capacity: 5+1
- Caliber/Gauge: 12 Ga
- Sight: Optic Ready
- Stock Material: Synthetic
- Stock Finish: Matte Black Flat Dark Earth
- Barrel Length: 18-1/4"
- Chamber Length: 3"
- Overall Length: 38"
- Weight: 8.5 lb
The KS-12 FDE is a US manufactured 12 GA semi-automatic shotgun based on the Russian Saiga series. It is designed to accept 2.75 and 3 shells and includes a 5 round magazine. The KS-12 FDE has a standard side mounted optics rail, a fixed buttstock and a standard pistol grip with a total length of 38. Most of the currently available Saiga accessories will work on the KS-12 FDE including magazines, drums, muzzle devices, and chokes.