Barb-tail harpoon
A mighty Hunter weapon. One previous owner.
Barb-tail harpoon is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 300 GP (1m ago) and the low price at 250 GP (19m ago). Buying at the low price and selling at the high price would leave 44 GP per item after the 2% tax (17.60% of the buy price). You can buy up to 40 every four hours. High Alchemy would lose 393 GP per cast if you bought it at the low price and paid for the nature rune. 185 were traded in the last 24 hours.
| High | 300 GP () |
|---|---|
| Low | 250 GP () |
| Tax | 6 GP |
| Margin | 44 GP |
| ROI | 17.60% |
| Buy limit | 40 every 4 hours |
| High alchemy | 21 GP |
Buy price (insta-sell / low): 250 GP
Sell price (insta-buy / high): 300 GP
Margin after tax: 44 GP per unit. Grand Exchange tax on a sale is 6 GP.
Buy limit: 40 every 4 hours.
The full buy limit of 40 Barb-tail harpoon costs 10,000 GP at the current buy price. Across that quantity, the after-tax margin is 1,760 GP.
- Grand Exchange buy limit: 40 every 4 hours
- Members-only item
- High alchemy value: 21 GP
- Low alchemy value: 14 GP
- Base value: 36 GP
Barb-tail harpoon price history
- Over the past 7 days, the average high ranged from 253 GP to 300 GP across 30 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 264 GP to 253 GP (-11 GP, -4.17%).
- Over the past 30 days, the average high ranged from 190 GP to 1,000 GP across 149 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 297 GP to 253 GP (-44 GP, -14.81%).
- Over the past 90 days, the average high ranged from 1 GP to 5,000 GP across 433 hourly samples. From 2026-08-11 UTC to 2026-11-08 UTC, it moved from 5,000 GP to 253 GP (-4,747 GP, -94.94%).
- Over the past 90 days, the highest average high was 5,000 GP on 2026-08-13 UTC, and the lowest was 1 GP on 2026-09-24 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Barb-tail harpoon price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Barb-tail harpoon?
You can buy up to 40 Barb-tail harpoon every 4 hours on the Grand Exchange.
Is Barb-tail harpoon a members-only item?
Barb-tail harpoon is a members-only item and requires OSRS membership to trade.
What is Barb-tail harpoon's current buy and sell price?
At the latest update, Barb-tail harpoon's insta-sell (low) price is 250 GP and its insta-buy (high) price is 300 GP on the Grand Exchange.
How much Grand Exchange tax applies to Barb-tail harpoon?
A sale of Barb-tail harpoon pays the standard 2% Grand Exchange tax, which is 6 GP per unit at the current price.
What does a full buy limit of Barb-tail harpoon cost?
Buying the full limit of 40 Barb-tail harpoon costs 10,000 GP at the current insta-sell price of 250 GP each.