We have solved this problem many years ago and also have patented this concept.
Ko speargun owners will be able to purchase barrels rather than buying a completely new gun. Since the barrels are purchased at 130cm the price remains the same for all sizes.
Note: Barrel Only. You will need a shaft + rubbers
"This product is reserved only for current customers. Tubes will not be sold to non-customers."
International 4-7 days
EU 4-5 days
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