You don't. You have to buy it.
Kill lots of lessers demons and greater demons, they drop rune armor.
the only ways to get rune rmor for free is to make it, get it in the party room drops, kill a monster, or clue scrolls for members.
you can make it into armor, or weapons
Go to the hairdresser in Falador, he does it for free.
Karjama for free players
yes they can i play and am a lvl 123
You can play for free, but if you have a membership, the payment is monthly.
You can get the bars then smith.
Rune-scape and DragonFable are extremely addictive.
There is a shop in Lumbridge that gives a free bronze hatchet and a free bronze pick axe. :)
Full Rune.
smith yourself or become a member and kill fire giants :p.By player killing I think but other than that their is no way to get free rune armor.