Neptonics Speargun Shafts

Neptonics Speargun Shafts

Neptonic Systems now offers a great selection of premium speargun shafts, in stock and ready to ship! These shafts work with any type of American mechanism. Pretty sure we have the largest inventory of speargun shafts available in the US.

  • Works with any type of American mechanism
  • Direct replacement shafts for Riffe, Mori, Neptonics, Koah, etc
  • Available in threaded or flopper:
    • 9/32 -Two Sharkfin Tabs
    • 5/16 -Three Sharkfin Tabs

*Does not qualify for free shipping. 


762 in stock


Additional information

Weight .01 oz
Dimensions 60 × 1 × 1 in
Rest Tab

No Rest Tab, with Rest Tab


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