Barrel: circular, with 28-mm diam. cross section. Made of extruded 6060 Series Anticorodal aluminum with lower rib. Integrated shaft guide • Muzzle: version for using parallel slings • Butt: ergonomically shaped, made in dual materials and differentiated densities. Ideal for extended use. Waterproof seal in the butt, even under extreme loads, thanks to double O-ring seated on a special independent pivoting internal drum • Triggering mechanism: in laser-cut stainless steel with antifriction polishing on every component • Trigger: in special high-strength technopolymer • Sling: pair of Progressive Power Red with specially formulated blend and coating to ensure greater resistance to abrasion and UV rays. Diameter 17.5 mm with articulated French wishbone standard • Shaft: Tahitian in heat-treated 17-4 PH stainless steel. 6.25-mm diameter • Optional: reel for sling guns.