It sounds like a big, unexpected deal: A lopsided bipartisan House majority will vote to ban a category of firearms this afternoon. In fact, the modest measure is the handiwork of Second Amendment champions, and its passage probably guarantees no expansion of gun control gets enacted in the year since the Sandy Hook schoolhouse massacre. The legislation would extend for a decade a longstanding prohibition on the production of entirely plastic weapons. Most Republicans will support keeping the law on the books, describing their vote as evidence of the reasonableness in the gun violence debate. Most Democrats will vote “yes” as well, because the bill stands to be the only gun control measure getting close to the House floor for the foreseeable future. But most Democrats would like the bill to do more, and most Republicans want to make sure nothing more regarding firearms gets on the legislative docket. The suspense is over which side gets its way once the bill arrives in the Senate. The mystery won’t last long, because the 1988 law is set to expire next week. (more…)