SEAC Tahitian PR-80 Shaft – 6.5 mm Tahitian Harpoon for Spearfishing

Overview

The SEAC Tahitian PR-80 is a stainless steel shaft designed for spearfishing with Tahitian style single-fin harpoons. With a 6.5 mm diameter, it is offered in multiple lengths and serves as a dependable part of the SEAC Hit open-head speargun system.

Built to perform in saltwater environments, this shaft pairs a compact profile with a robust construction, giving you a balanced option for a range of hunting scenarios. The PR-80 respects SEAC's long-standing craftsmanship, delivering a component that blends traditional tech with modern reliability.

Key specifications

• Stainless steel Tahitian shaft with a single-fin harpoon
• 6.5 mm diameter for a compact yet strong profile
• Available in multiple lengths to fit different setups
• SEAC quality, a benchmark in the diving industry since 1971

Length options and setup

• Shorter lengths for compact rigs and quick handling
• Medium lengths for versatile general use
• Longer lengths for extended reach and stability

Real-world use and handling

In practice, the PR-80 offers a steady feel in the hand, with smooth insertion into the gun and predictable behavior underwater. The stainless construction resists corrosion, while the 6.5 mm diameter keeps the shaft agile enough for precise tracking on a variety of targets.

When paired with an open-head rig, the single-fin harpoon helps maintain alignment during the shot, contributing to a clean entry and consistent follow-through. Different lengths enable you to tailor the rig balance to your technique and water conditions, making the setup adaptable across missions.

Care and compatibility

Check compatibility with your SEAC Hit open-head speargun and match the shaft length to your preferred handling style. Proper loading, rinsing, and storage after use will help preserve the shaft’s performance over time.