Dark bow

Dark Bow is a members-only item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "A bow from a darker dimension."

It has a Grand Exchange buy limit of 8 every four hours, a high alchemy value of 72.0k gp, and item ID 11235.

View on OSRS Wiki

Dark Bow shows an active flip setup with a margin of +24.2k gp and 1,362 trades over the last 24 hours.

At the buy limit of 8 every four hours, max profit per cycle is about 193.5k gp — high margin with healthy liquidity.