Southern California gun rights advocates say that recent remarks made by President Joe Biden in favor of tougher gun control laws threaten the constitutional right of Americans to keep and bear firearms. Last month, Biden called on the Department of Justice (DOJ) to curb the sale of homemade ghost gun kits, pushed to expand “red flag” laws that restrict firearms purchases, and called for an outright ban on assault rifles and high-capacity magazines. Gun rights advocates told The Epoch Times that the proposed bans are government overreach that do “nothing to address the criminal misuse of firearms.” “All it does is limit the ability of Americans to exercise their Second Amendment rights,” Mark Oliva of the National Sports Shooting Foundation (NSSF) told The Epoch Times. Biden is proposing that any gun sold in a kit must be serialized and sold through a licensed retailer, and that the buyer would have …