Noticias
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How Heat Treatment Transforms 17-4PH Into a High-Performance Speargun Shaft
The Steel Behind the Shot: Why 17-4PH Starts in the Lab 17-4PH stainless steel (Type 630, UNS S17400) is a martensitic precipitation-hardening alloy built...
Oct 10 2026
5 Signs Your Speargun Shaft Needs Replacing (Before It Fails on You)
Why Your Shaft Is the Most Critical Component You're Probably Neglecting You've replaced your wetsuit. You've swapped out your bands. But when was the...
Oct 10 2026
Factory-Direct Spearfishing Gear: Save 40% and More
You're Paying for Three Businesses Every Time You Buy at Retail Picture a single speargun shaft rolling off the factory floor. Before it reaches...
Oct 10 2026
17-4PH vs. Carbon Spring Steel Speargun Shafts: Which Is Right for You?
Why Your Shaft Material Choice Matters More Than You Think Picture this: you've lined up a clean shot on a 15kg grouper. The spear...
Oct 10 2026
