The Kalashnikov USA KS-12TSF shotgun is our 12-gauge semi-automatic shotgun based on the Russian Saiga series made here in the United States and customized out of the box for a variety of missions. The KS-12TSF accepts 2.75" and 3" shells from low brass to slugs thanks to our innovative adjustable gas system. It comes equipped with a 6-position side folding, collapsible butt-stock, adjustable pistol grip, flash suppressor, tri-rail forend ready for any weapon light and standard side-mounted optics rail. The threaded barrel means you can install any muzzle break that fits. The total length comes to 42.5 with the butt-stock fully extended and 38.5 when collapsed. Saiga accessories will also work on the KS-12TSF including magazines, drums, muzzle devices and chokes.