> In less than two weeks the ATF”s new rules on unfinished frames and receivers are set to take effect, but the Firearms Policy Coalition is hoping to put a halt to the agency’s attempt to redefine what a firearm is under federal law before the new regulations kick in on August 24th. > On Thursday, the Second Amendment organization filed a federal lawsuit challenging the legality of the new rules, arguing that the Biden administration overstepped its executive branch authority by imposing the new rules, which FPC says is the proper purview of Congress, not DOJ or ATF.