Which level are you?
Because u get to use 5 maffia for each level. (so level 100 * 5maffia = 500)
Ofcourse the max maffiacount = 500
1 maffia member uses 1 gun, 1 melee, 1 armor, 1 explosive and 1 car. (5 weapons total)
Say u are lvl 50.. u use 50*5 maffia = 250 maffia..
250* 5 = 1250 weapons in use..
Hope this helps ur quest.