Barrel: with 28 mm diam. circular section. Made of extruded aluminium Series 6060 Anticorodal with rib underneath and special Kama camouflage finish. Integrated saddle-shaft guide • Muzzle: open with bridge in removable stainless steel and housing for two circular slings with speargun line fixing system to lock the shaft • Handle: ergonomic shape, made of two materials with different densities. Ideal for prolonged use. Watertight handle in the barrel also with extreme loads through double O-ring housed in a special independent pivoting internal drum • Triggering device: in stainless steel, laser cut and with anti-friction polishing of every single component. Trigger in special highly-resistant technopolymer • Sling: Progressive Power Green circular with special compound and special green lining to guarantee greater resistance to abrasion and to UV rays Diameter 18. Loop with articulated French wishbone • Shaft: heat-treated Tahitian 17-4 PH stainless steel. Diameter 6.25 mm • Optional: reel for sling guns.