WHAT DOES DIAMONDBACK DB15 CHARGING HANDLES MEAN?

Firstly, and Whilst I don’t like evaluating one particular gun to a different, the DIAMONDBACK 380 looks like mini-mini Glock and there are several versions from the DIAMONDBACK 380Buying up the pistol within the counter I dropped it in my shirt pocket, grabbed my target, donned my “ears”, and went to the range to my assigned firing lane. Lor