M16 is a weapon and was first introduced to Boxhead: Bounty Hunter & soon introduced to Boxhead: The Nightmare.In Boxhead: Bounty Hunter it can be bought by paying XCash but it only stays for 1 WEEK and it'll be gone.In Boxhead: The Nightmare the M16 is a starter weapon for your character John Bambo it can be upgraded by using the in game currency called Boins.
Article is still under construction.