20" or 16" AR for my son? 4 hours to make my decision

[Benito]

I say 12.5".
But if you insist on one of the two listed options, then 16".

 

[Epoxy7]

Something pink?

Nah that would only be of it was for you. I wouldn't subject your son to such torture. Besides his real father seems OK, he always delivers the mail on time.

 

[fireball]

Nah that would only be of it was for you. I wouldn't subject your son to such torture. Besides his real father seems OK, he always delivers the mail on time.

That's pretty clever. You couldn't have come up with that on you're own.

 

[TV-PressPass]

Epoxy keeps a horde of "burn-monkeys" chained to typewriters to come up with zingers like that one.

And it works!