Shooting an SKS

I try out shooting an SKS with some friends. The SKS is a Soviet semi-automatic carbine chambered for the ×39mm round, designed in 1943 by Sergei Gavrilovich Simonov. Its complete designation, SKS-45, is an initialism for Samozaryadnyj Karabin sistemy Simonova, (Self-loading Carbine of (the) Simonov system, 1945). In the early 1950s, the Soviets took the SKS carbine out of front-line service and replaced it with the AK-47; however, the SKS remained in second-line service for decades. It is still used as