Arbalete AR428 Speargun Stainless Steel Shaft (25 Inch)
Features:
- Never Leave Home without a Spare!!!
- Image is for Illustrative Reference Only
Details: Introducing a new stainless steel shaft for the Arbalete AR428 speargun. This shaft is 5/16″ stainless spring steel and is manufactured from a special alloy originally developed for the U.S. Navy. Heat treated to Rockwell 44C, this shaft will produce a unique combination of hardness and spring tension.
Item Condition: New
| Specification | Value |
|---|---|
| Shaft Length | 25 inches |
| Material | 5/16″ Stainless Spring Steel |
| Heat Treatment | Rockwell 44C |
| Origin | Special alloy developed for U.S. Navy |
FAQ
What is the material composition of the shaft?
The shaft is made from 5/16″ stainless spring steel, manufactured from a special alloy originally developed for the U.S. Navy.
Is this shaft compatible with the Arbalete AR428 speargun?
Yes, this stainless steel shaft is specifically designed for the Arbalete AR428 speargun.
What is the hardness level of the shaft?
The shaft is heat treated to Rockwell 44C, providing a balance of hardness and spring tension.

Felicity Gibson –
Fitted the shaft to my AR428 without any issues. The material feels solid and the spring tension is strong and consistent. Good quality for a replacement part.
Julian Howard –
Received the shaft quickly and it matches the original design. The heat treatment seems to give it better durability than older versions I’ve used.
Virginia Mathis –
This shaft performs well under repeated use. The stainless steel construction resists corrosion and maintains tension over time.