JBL Spearshaft is individually hand tuned for straightness in our Oceanside shop before being heated to over 900 degrees Fahrenheit and allowed to cool slowly. By using 17-4 stainless steel and heat treating, our shafts offer unparalleled durability and accuracy.
21 x 3/8″ 17-4 heat treated shaft with 6mm female threads, slide ring stop, and 3 band notches. Rear spearshaft portion to be used in conjunction with 27 x 5/16″ front portion (7427-SA)Recommended spearshaft for Travel Magnum Combo speargun
24 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 2 band notchesRecommended spearshaft for Custom and Explorer 20 spearguns
28 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 2 band notchesRecommended spearshaft for 38 Special speargun
34 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 2 band notchesRecommended spearshaft for Explorer 22 speargun
36 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 2 band notchesRecommended spearshaft for Sawed-Off Magnum
42 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 2 band notchesRecommended spearshaft for Explorer 24 speargun
40 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 3 band notchesRecommended spearshaft for Competition Magnum and Competition XHD spearguns
48 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 3 band notchesRecommended spearshaft for Magnum, Magnum XHD and Gulf XHD spearguns
56 x 5/16″ 17-4 heat treated shaft with 6mm threads, slide ring stop, and 3 band notchesRecommended spearshaft for Magnum 450 and Magnum 450 XHD spearguns
$56.00
$60.00
$56.00
$56.00
$60.00
$60.00
$60.00
$60.00
$64.00
$64.00
Availability: Low Stock
Availability: Low Stock
Availability: Pre order now: more on the way
Availability: Pre order now: more on the way
Availability: Low Stock
Availability: Low Stock
Availability: Pre order now: more on the way
Availability: Low Stock
Availability: Pre order now: more on the way
Availability: Low Stock
* California Residents: Please view the Proposition 65 WARNING.
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
6mm threads
Product Description
OEM Replacement shafts for JBL Magnum and Explorer Series spearguns. These spearshafts feature slide ring stops and notches to be used with bands that have metal wishbones. Each 17-4 stainless steel shaft is hand straightened, tuned, and heat treated. The result is maximum accuracy and hardness. Available in 5/16 and 3/8″ diameter with slide ring stop and 2 – 3 rest notches (depending on model) for use with bands that have metal wishbones. Available with 6mm threads.
Features:
5/16, or 3/8″ diameter 17-4 heat treated stainless steel
Individually hand straightened and tuned shafts
Compatible with JBL Magnum and Explorer Series spearguns
Compatible with shock lines that use slide rings
Designed to work with Nitro Bands featuring metal wishbones
By Andre Houdelot on August 08, 2019 Verified Buyer
Very friendly web site --- I am very happy
Lost
By Mark Norris on June 09, 2020 Verified Buyer
Great price
Huge Selection!!!
By Tyler Jennings on August 15, 2019 Verified Buyer
Excellent prices and with a huge selection of hard to find spear shafts!
Best Service And Responses!!!
By Shane Songer on March 07, 2019 Verified Buyer
I always get a fair deal for the products I will order. Whenever I have a question they respond in a timely manner. Excellent service!
Hi Shane, We appreciate the review and business you do with us. Glad to hear you are pleased with the JBL Shaft 48in x 5/16in. We try to have the widest selection as possible to get the right product to the right person. If there is anything else we can do for you please let us know. Thanks again!
They Don’t Make It Easy To Find The Right Spearshaft
By Jonathan Varona on September 10, 2018 Verified Buyer
I got the wrong replacement spear shaft. I Spent an hour makings sure i ordered the right one but still managed to screw it up. Hard to tell what is what with only a generic picture of the back of the shaft.
Shafts Finally Here
By Jerry Sapp on February 03, 2021 Verified Buyer
it took awhile to get them but I was not in a hurry anyway and fully understand, I HAVE DONE BUSINESS WITH YOU FOR YEARS. I WAS A PADI INST. FOR 25 YEARS,AN A X NAVY DIVER ON NUC. SUBS THANKS AGAIN . CAPT JERRY
At Divers Supply you can take advantage of our 60/120 day return policy. You may order just about anything, Inspect the equipment when it arrives, and if you're not fully satisfied you can return it for a full refund (less the shipping charge, for items which we offer free shipping the original shipping savings associated with the returned item(s) will be deducted), as long as you haven't used it. We won't even ask why you've changed your mind.
No restocking fee and no questions asked (provided it has not been used). Items returned within 60 days of date of invoice, will get full refund less S/H charges, Items returned between 60-120 days of date of invoice, will get a full store credit less S/H charges.
Ask us anything, or share you feedback. Our Staff is friendly and knowledgeable and always here to help! We are committed to earning your business with excellent service and prices. Divers Supply has been in business for over 40 years and is always working to give you the best SCUBA gear and equipment at the very lowest prices possible. So chat with one of our Experts and let us help get you into the best gear at the best price!
So, you know what you want but you're on a budget? Or, you've found a lower price somewhere else? Don't worry, we have you covered.
Divers Supply is always working to give you the best SCUBA gear and equipment at the very lowest prices possible. With that, we guarantee to beat any authorized dealers price for the same product!
Another goal of Divers Supply is to fit all of the equipment you need inside your budget. We can not guarantee we can accomplish this, but we will always give it a shot!
Follow the steps below to submit your quote:
Add Product(s) to your cart, once all of your products are in the cart, choose to view and edit your cart.
In the cart click "Request a quote" and follow the proceeding instructions.
In the comments sections, tell us what you would like to pay for the product(s) in your cart. (Please add comments in the cart, ex. I found a better price at)
Submit the request and we will notify you as soon as possible; Monday - Friday.
We want to make sure we've done everything possible to get you the products you need within your budget. If you found a lower price on an identical item, tell us where.
Add a note with any special requests, shipping instructions, or important product details.