- Barrel dia.28mm aluminum 1.2mm anodized blue / red / or black with integral shaft guide. - Integrally 316L stainless steel mechanism in one piece with openwork loading butt. - Ergonomic and robust handle designed with ideal tilt angle and target line cleared. - Muzzle with removable bridge and 2 holes for bands. - Handle and muzzle made in nylon 6 loaded with 30% fiberglass for better resistance. - Sandvik stainless steel shaft dia. 7mm with sharkfins (unique feature for the USA). - Two rubber bands dia.16mm with dyneema wishbones. - Ambidextrous Speargun equipped with Echo 30m reel empty / muzzle bungee / monofilament.