Buy RS3 Oak shortbow (unstrung)
The RS3 Oak shortbow (unstrung) is an oak bow that does not have a string yet. Players cut it from oak logs with a knife at level 20 Fletching. Cutting one gives 16.5 Fletching experience. Adding a bowstring at level 20 Fletching gives another 16.5 experience. That makes 33 experience for each finished Oak shortbow.
This item is a great pick for training Fletching. Stringing a full inventory of 14 bows takes about 15 seconds. With banking, players can string around 2,520 bows in an hour. That adds up to about 41,580 Fletching experience per hour.
The Oak shortbow (unstrung) is a free-to-play item, so any player can use it. It is tradeable and noteable, but it cannot be worn or stacked. It weighs 0.992 kg. If a player dies, the item is always kept outside a dangerous area.
It can also be broken down with Invention. Disassembly gives 3 experience and can yield Stave parts, Tensile parts, Flexible parts, Precise components, or Dextrous components. Buy Oak shortbows (unstrung) in bulk to train Fletching fast without cutting logs yourself.