???????????? ????? ???????? ??? ???????? ??????? ? ?????R50 signifies the closest 50 per cent on the shot group will all be inside of a circle in the described diameter.????????? / ????? ?????? ????????? ????? ???? - ???????? ????? ?????????????? ??????????? ?????????? ??????????? ?????, ???????? - ????? ?????????????????????? ????????? ??????? ???