Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
How far apart are the two extra holes that you're curious about? If they are about 1-1/2" apart, then they're probably for an LS-454 speaker mounting bracket.