The Kalashnikov USA KS12TSF shotgun is our 12gauge semiautomatic 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 KS12TSF accepts 2.75 and 3" shells from low brass to slugs thanks to our innovative adjustable gas system. It comes equipped with a 6position side folding collapsible buttstock adjustable pistol grip flash suppressor trirail forend ready for any weapon light and standard sidemounted optics rail. The threaded barrel means you can install any muzzle break that fits. The total length comes to 42.5 with the buttstock fully extended and 38.5 when collapsed. Saiga accessories will also work on the KS12TSF including magazines drums muzzle devices and chokes."