Good ideas on the mag-cinch, I might try that. Does it make the gun front-heavy at all?
Current light system (I'm embarresed to admit) is a mounting bracket for brooms and such that is attached to the front sight on my AR. As such, it allows for me to put my 6Z into it, and it actually works fairly well. That will (hopefully) soon be upgraded. As for the sling, I have a one-point mounted on it. Made it real nice once we were secure to put the rifle behind my back, where it was more or less out of view.
Sure, we found out later that it was a misunderstanding, but didn't know in the begining exactly what it was. My training has always been, if there's a violent felony in progress (which this initally sounded like) a longgun is a good idea. Also, something like that could turn into something where you would need to make a precision shot, and I would much rather have a rifle for that. The manager and all the employees were actually rather appriciative that we had gone to the lengths we did to make sure everyone was OK.
Thanks to all that responded!