Zelinka speargun
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Uncovering the secrets of the ZELINKA spearfishing speargun:
What's the difference between the Zelinka and the "Italian spearguns"?
Why is the Zelinka more powerful?
How does barrel diameter affect power?
Why does a 300mm speargun shoot like a 500mm speargun?
Tip: Remove the piston without releasing the pressure in the barrel.
How can you inflate a speargun without a pump?
What's the weak point of pneumatic vacuum spearguns?
How can you use harpoons of different diameters on one speargun?
What's the beauty of an active line release?
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Zelinka speargun:
• Ружье для подводной охоты Zelinka
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