Rob Allen Cobia Spearfishing Railgun

, Corrosion Resistant Trigger

, Rob Allen Tuna Roller Gun is unlike conventional spearguns in which the rubber bands take up only 30-40 per cent of the barrel length, the

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Single 16mm band, 6.6mm tri-cut springer steel spear (far denser than stainless steel), Aviation grade aluminum barrel 1mm thick, Mechanism

Rob Allen Cobia Speargun

Corrosion Resistant Trigger

Rob Allen Cobia Spearfishing Railgun