1,000gp
250gp
750gp
+730gp
—
—
Price history
1 points · hover for detail
- 30D low
- 250
- 30D high
- 1,000
- Volatility
- 120.0%
Flip calculator
Includes the 2% Grand Exchange tax
+730gp
+730 per item · +292.00% ROI
- Capital required
- 250 gp
- Gross revenue
- 1,000 gp
- GE tax (2%, 20/item)
- − 20 gp
- Break-even sell
- 255 gp
Item data
- High alchemy
- 21 gp97.9% below market
- Low alchemy
- 14 gp
- Shop value
- 36 gp
- Weight
- 1.36 kg
- Skill / type
- Melee
- Combat
- Melee · Stab Sword · 4 ticks
- Stack / note
- Not stackable · noteable
- Released
- Nov 21, 2006
About Barb-tail harpoon
The Barb-tail harpoon is a members-only weapon in Old School RuneScape.
"A mighty Hunter weapon. One previous owner"
Over the last 30 days it traded between 60 and 505 gp on the Grand Exchange, averaging 183 gp. About 195 units changed hands per day. The price is up 26.9% across that window. The Grand Exchange buy limit is 40 every 4 hours. Selling one at the average price costs 3 gp in Grand Exchange tax.
Casting High Level Alchemy returns 21 gp, which is 88.5% below the 30-day average price, so alching a bought one loses money.
How to get Barb-tail harpoon
Only Barb-tailed kebbit (Always) drops Barb-tail harpoon.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Barb-tailed kebbit | Always | 1 |
Barb-tail harpoon price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 240 | 62 | 505 | 3,439 |
| September 2026 | 182 | 39 | 357 | 3,796 |
| August 2026 | 921 | 171 | 3,168 | 5,890 |
| July 2026 | 444 | 175 | 1,835 | 6,998 |
| June 202621d | 507 | 314 | 981 | 5,579 |
| May 20262d | 392 | 379 | 404 | 147 |
| April 20261d | 402 | 402 | 402 | 96 |
| March 2026 | 444 | 333 | 1,209 | 18,596 |
| February 2026 | 370 | 306 | 463 | 15,322 |
| January 2026 | 332 | 16 | 451 | 15,064 |
Across 10 months of recorded prices Barb-tail harpoon ranged from 16 gp in January 2026 to 3,168 gp in August 2026, measured over 216 trading days.
The 30-day average of 183 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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