Barrel: in light alloy. Specially extruded tubing to increase its rigidity and avoid bending, treated with an anodized process. • Muzzle: ergonomic, free from a top bridge in order to assist the sight, innovative system of fixing the line in order to block the shaft when inserted, pivoting inner part with O-ring to warrant a perfect seal from water penetration Handle: computer designed grip. Aiming line free to facilitate a virtual target. Watertight handle with O-ring placed on a plastic pivoting component. Double sternal support to facilitate loading operation. • Triggering device: in Stainless Steel, laser cut with added antifriction polishing of every single component. • Sling: double circular sling Progressive Power Green D with special formulation of the mixture and special green coating to guarantee greater resistance to abrasion and UV rays. Diameter 16 mm. • Shaft: heat-treated Tahitian 17-4 PH stainless steel. Diameter 6.25 mm. Diameter 7 mm. • Standard kit: Hi-tenacity (1,40 mm diameter) Nylon line, gun bag in PU coated Nylon.• Optional: Reel for sling guns. Nylon line, according to diameter, up to 25 mt (75 feet). Adjustable system to facilitate the rolling up.