Mares Shaft SLGUN 17-4PH D6.5 Tah1Barb Accessory
Mares Shaft SLGUN 17-4PH D6.5 Tah1Barb Accessory - 160 is backordered and will ship as soon as it is back in stock.
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Product Information
The Mares Shaft SLGun 17-4PH D6.5 Tah1Barb is a Tahitian-style spearfishing shaft built from 17-4PH stainless steel, designed as a replacement or spare shaft for a single-fin pneumatic speargun. It is offered in five lengths, from 115 cm to 160 cm, so you can match the shaft to your gun's barrel length.
Who it is for
This shaft suits spearfishers who need a spare or replacement shaft for a single-fin pneumatic speargun in the 7 mm class. Because it ships in five lengths, it suits divers running different barrel sizes across their pneumatic gun lineup.
Key details
- Material: 17-4PH stainless steel (Tahitian-type shaft)
- Shaft diameter: 6.5 mm per the manufacturer's product code (Mares' own description text refers to it as a 7 mm class shaft, a naming note from the manufacturer's page itself)
- Shaft designation: Tah1Barb, Tahitian-type, per the manufacturer's product code
- Compatible use: single-fin pneumatic spearguns in the 7 mm shaft diameter class
- Length options: 115 cm, 130 cm, 140 cm, 150 cm, 160 cm
Compatibility and sizing
Choose the length that matches your pneumatic speargun's barrel to maintain correct shaft travel and power. This shaft is built for single-fin pneumatic spearguns using the 7 mm shaft diameter class; confirm your gun's specified shaft diameter and length before ordering, since pneumatic guns are sensitive to shaft fit.
DiveCatalog.com is an authorized Mares dealer and a dive shop in Irvine, California, operating since 2003. Call or chat with us at 888-701-4017 if you need help confirming which length or shaft diameter fits your specific Mares pneumatic speargun.
- 17-4PH stainless steel construction is the Tahitian-type shaft material specified by Mares.
- Tahitian-type shaft design for single-fin pneumatic spearguns, as specified by Mares.
- Tah1Barb Tahitian-type shaft as designated in the manufacturer's product code.
- Built for 7 mm single-fin pneumatic spearguns per the manufacturer's listed compatibility.
- 6.5 mm shaft diameter per the manufacturer's product code designation.
- Five length options from 115 cm to 160 cm let you match the shaft to your speargun's barrel.
- Built for single-fin pneumatic spearguns in the 7 mm shaft diameter class per the manufacturer.
| Brand | Mares |
| Product type | Speargun accessory, shaft |
| Material | 17-4PH stainless steel |
| Shaft style | Tahitian-type (Tah1Barb, per product code) |
| Shaft diameter | 6.5 mm (per product code) |
| Listed fin/caliber class | 7 mm (per manufacturer description text) |
| Compatibility | Single-fin pneumatic spearguns, 7 mm shaft diameter class |
| Length options | 115 cm, 130 cm, 140 cm, 150 cm, 160 cm |
| MPN | 423264115 |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What lengths does the Mares SLGun 17-4PH D6.5 Tah1Barb shaft come in?
This shaft is available in five lengths: 115 cm, 130 cm, 140 cm, 150 cm, and 160 cm. Choose the length that matches the barrel length of your Mares single-fin pneumatic speargun so shaft travel and loading are correct.
Is this shaft 6.5 mm or 7 mm in diameter?
Mares' own product listing shows a naming inconsistency: the product code designates it as a D6.5 (6.5 mm) shaft, while the description text refers to a 7 mm class. Both figures come from the manufacturer's page, so confirm fit against your speargun's specified shaft diameter before ordering.
What type of speargun does this shaft fit?
It is built for single-fin pneumatic spearguns in the 7 mm shaft diameter class and carries the Mares Tah1Barb Tahitian-type designation.
What tip style does the Tah1Barb shaft use?
Mares designates this shaft Tah1Barb, a Tahitian-type shaft in 17-4PH steel. Confirm tip configuration against your speargun's requirements before ordering.












