Iron brutal

Iron Brutal is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "Blunt iron arrow... ouch."

It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 6 gp, and item ID 4778.

View on OSRS Wiki

Iron Brutal shows an active flip setup with a margin of +91 gp and 41,453 trades over the last 24 hours.

At the buy limit of 11,000 every four hours, max profit per cycle is about 1.00m gp — high margin with healthy liquidity.