A speargun is the most critical piece of equipment a spearfisher owns, and the difference between a gun that fires reliably for years and one that fails at the worst possible moment comes down to maintenance. Saltwater, sand, UV exposure, and the sheer stress of loading and firing will wear down bands, corrode metal, and stiffen trigger mechanisms if you don't stay on top of care. The good news is that speargun maintenance is simple, takes only a few minutes after each sessio