Experimental Russian Assault Rifles Of WW2

rare Experimental russian assault rifles for ww2 like - TBK-408 bullpup TKB-09 TKB-010 Shpagin Model 1944 Sudaev AS-44 Prototypes Tokarev Experimental Model 1945 Prilutsky Model 1944 Bullpup Assault rifle Kuzmishev Model 1944 Korovin experimental model 1945 the images in this video are not mine and are from google and bing image browsers