The MAC-10 is the same MAC-10 that you can see in the Weapons page and probably can provide you with more information
It can be found in any Buildings except the starting house
it haves an ammo capacity of 30/75 and does 10 damage per bullet and your able to reset the ammo by putting it in your backpack and taking it out again
by Dustytrip enjoyer1091
I do this because I’m bored