I know what you'e thinking...

[Bailey Guns]

In CO that would now be 15 rds.....or 14 rounds.

Or it would be "was that 15 rounds or only 14 rounds. Or is that magazine a 30 round magazine from which you only fired 29 rounds, and was it lawfully in your possession prior to July 1, 2013 and have you maintained continuous possession since?"