Talk:Permanent/@comment-4785674-20120124155820/@comment-4005921-20120124233805

Well, you can't buy a ACOG TA3 for 3650 days, or any other modification for any longer than 90 days, unless of course, you have a Pre-attached one. Say if you bought 2 90 day iTechs for your AR's. If they were to stack time like weapons, then that would mean you would only have one iTech.