Rob Allen Gopro Speargun Mount

It sounds like you're describing a versatile accessory that adapts to various railguns and can be mounted on different barrel types. Crafted from glass-filled nylon, this adaptable component promises durability and compatibility across a range of setups, making it a valuable addition to any railgun system.

Its ability to seamlessly fit onto different railguns and barrel types allows for enhanced versatility and ease of use. The use of glass-filled nylon ensures a sturdy and resilient construction, capable of withstanding the demands of underwater environments while offering a secure and reliable mount for different configurations.