The Cayman ET Roller features many innovations that make it a unique speargun in the world of Roller-Type spearguns. The barrel, with a cuttlefish profile, is equipped with two enclosed track rails. The top rail guides shafts equipped with sharkfins ( you can use shafts from 6.5mm to 7mm) to avoid any possibility of the so-called "Shaft whip". Equipped with 14mm Performer band with Dyneema wishbone and 7mm America Shaft
