About this 3D model

Continue to modify Crosman 1377 (part 1 "Crosman 1377 Picatinny rail" - http://www.thingiverse.com/thing:250950) 1 - Back stopper soundmoderator (SM) 2 - drum (diameter out-24mm/in-22mm) 3 - guide for the rifled barrel 4 - Front stopper 1377/ bracket SM (replacement parts crosman 1377-2289) 5 - Front Tube SM 6 - the inner part SM (can not print, this is a test sample) drum in the film "Carbon" Crosman 1377 ?????????????? (?????????) ?????????? ?????????????? Crosman 1377 (????? 1 "Crosman 1377 Picatinny rail" - http://www.thingiverse.com/thing:250950 ) 1 - ?????? ?????? ?? 2 - ??????????? ??????? - ???????-24??/??????????-22?? 3 - ???????????? ??? ?????? 4 - ???????? ?????? 1377/????????? ?? (?????? ?????? crosman 1377-2289) 5 - ???????? ?????? ?? 6 - ??????????? , ?????????? ????? ?? (?????? ?? ????????, ??? ???????? ???????) ??????????? ? ?????? "??????"