The minimum age to OC is 18 years of age. The state of Maine issues licenses to carry concealed from that age, presumably therefor, open carry is also legal.
springfield_xd40 wrote: yes as long as the gun is "gifted" to you from someone who is 21
Or purchased in a private transaction. The giftor also does not have to be 21 or over.
I was talking to i guy from the pd and he said it is Thechnicaly Illegel for some one to sell a hand gun private sale to someone under 21. Idk think he was full of it.