The Senate will get things going in about 40 minutes. For the latest on what's happening I refer you to the day shift - GeekWithA.45 & SayUncle.
Also Alphecca has a post on the media bias concerning this. Not a big shock but Jeff summarizes things nicely.
Call your Senator & your NRA rep if you haven't already. Give them a very simple, concise message:
Any law limiting or restricting firearms &/or ammunition will result in a withdrawal of support for the party.
Any law limiting or restricting firearms &/or ammunition will result in a withdrawal of support for the NRA & its affiliates.
Here's the contact info:
Here's GOA's Legislative Action Center page. Use it to find your congresscritter.
Here's a link that'll give you contact info for NRA state affiliates.
Here's the NRA's contact page.
Here's the contact page for the NRA's field reps.
Here's the contact page for the NRA-ILA. (The NRA's political & legal department more or less)