Your success depends on the quality of your spearshaft. Each JBL Spearshaft is meticulously crafted for straightness in our Oceanside workshop, then subjected to extreme heat and gradual cooling. Constructed from 17-4 stainless steel and undergoes heat treatment, our spearshafts guarantee exceptional durability and precision.

If you’re unsure about the right spearshaft for your speargun, refer to our Specs Sheet for accurate sizing and compatibility.

Get replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts come with slide ring stops and notches suitable for bands with metal wishbones. Crafted from 17-4 stainless steel, each shaft is meticulously straightened, tuned, and heat treated to ensure maximum accuracy and hardness. Available in 5/16″ diameter with slide ring stop and 2 – 3 rest notches (varies by model) for use with bands featuring metal wishbones. Equipped with 6mm threads.

Key Features:

• 5/16 diameter 17-4 heat treated stainless steel
• Expertly straightened and tuned by hand
• Compatible with JBL Magnum and Explorer Series spearguns
• Works with shock lines utilizing slide rings
• Designed for Nitro Bands with metal wishbones
• 6mm threads

Check out our Specs Sheet for accurate sizing and compatibility