.40 S&W BJHP, Winchester Q4369


.40 S&W 180 gr Bonded Jacketed Hollow Point, Winchester product number Q4369, nickeled case, brass primer. The Q number has been described as indicating special production ammunition ( viewtopic.php?f=8&t=13576 ) for LE or Government agencies, occasionally released to the civilian commercial market in the case of overruns or rejection due to minor blemishes.

Is it known for whom the Q4369 ammunition was originally produced?