The KS-12 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 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 including magazines, drums, muzzle devices and chokes.
KS-12 Series Shotgun Owner’s Manual: Download