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To start Hunter you will need to locate the Hunting expert at Edgeville home.

Once you find the hunteing expert, buy the following items.

Equipment Cost Examine
Bird Snare
Bird Snare 5gp It's a Bird snare.
Box Trap
Box Trap 35gp It's a Box trap.

If you are a iron man, you can obtain the box trap and bird snare from cave crawlers. Cave crawlers are located at the Frememnik Slayer Dungeon. To get there, go to Training Teleports > (More) > Slayer Dungeons > Fremenik Slayer Dungeon.