Well to answer your question about having a drive. First time that may well happen and if the guns are on the ball then you will fill the bag. However, as the birds get aroused by gunfire you will find them circling high and for quite a few laps. To be fair, who wants to get shot? You no longer have a drive. You will have sporadic shooting at best and if I'm any judge, guns taking high shots. 100 birds will be decimated in no time. How many guns? ( Maybe.