Uses compressed air to fire the spear. These are compact and powerful but can be harder to aim and require more intensive maintenance. 2. Material Matters The barrel of your gun dictates how it handles underwater:
Ensure the trigger mechanism is crisp and the safety is easy to toggle with gloves.
Naturally buoyant and heavy enough to absorb recoil. They are beautiful but require oiling to prevent rot. buy harpoon gun
Buying a harpoon gun isn't like picking up a new fishing pole. Whether you are hunting lionfish or going after bigger pelagic fish, your choice depends entirely on your environment, experience level, and local laws. 1. Pneumatic vs. Band-Powered Most divers fall into one of two camps:
Best for "hole hunting" or murky water with low visibility. Medium (90–110cm): The "all-rounder" for reef hunting. Uses compressed air to fire the spear
The "pro" choice. Extremely stiff, lightweight, and perfect for long guns used in open-water hunting. 3. Length and Range
Uses rubber slings to propel the shaft. They are quiet, easy to maintain, and the most popular choice for beginners. Material Matters The barrel of your gun dictates
Affordable, lightweight, and durable. Great for entry-level hunters.