· Conical carbon tube (38mm oval tube at the handle and 28mm in diameter in the front piece) with integrated "rail guide". The Canon is another good speargun, but where the brand really stands out is the Marlin Revolution Speargun. Made from laminated teak and a carbon composite, it’s http://marlincarbonehdspeargun58137.tinyblogging.com/BEUCHAT-Z-pk-n-MARLIN-CARBONE-HD-ift-lastik-115-A-k-Kafa-Se-enekler-48125058