45 won't eject live round:

Photoby rjkammer from this thread: http://www.kahrtalk.com/showthread.php?10123-P45-wont-extract-unfired-round

The barrel hood may not be cut for clearance (Blue arrow points to clearance cut):

Some guns may have the cut, but it may provide enough clearance as done:

Same issue in a CM45: http://www.kahrtalk.com/showthread.p...-Ejection-port