I believe I read that they failed 44-56 or by 16 votes.
1st Gun Control Bill of the day (Grassley Amendment) Fails to Pass (51 Yes/42 No)
http://www.freerepublic.com/focus/f-chat/3442092/posts
2nd Gun Control Bill of the day (Background Checks at Gun Shows) Fails to Pass (41 Yes/52 No)
http://www.freerepublic.com/focus/f-chat/3442101/posts
3rd Gun Control Bill of the day (No-Fly List/72 hours) Fails to Pass (49 Yes/46 No)
http://www.freerepublic.com/focus/f-chat/3442106/posts
4th Gun Control Bill of the day (Block Gun Sales with a govt “List”) Fails to Pass (42 Yes/49 No)
http://www.freerepublic.com/focus/f-chat/3442113/posts