NEW : The restrictions would not apply to guns owned before enactment of any law . Vice President Feinstein takes part in an online discussion on gun violence . Sen. Feinstein warns of an `` uphill road '' to get her proposal passed . The Feinstein says it is `` confident '' Feinstein wo n't pass Feinstein 's measure . The proposals come next month after the Arizona school massacre .
NEW : Vice President Feinstein takes part in an online discussion on gun violence . Sen. Feinstein warns of an `` uphill road '' to get her proposal passed . The Feinstein says it is `` confident '' Feinstein wo n't pass Feinstein 's measure . The proposals come next month after the Arizona school massacre .