Outer barrel: aluminum allow cylinder, diameter 40 mm Muzzle: in light alloy with larger holes to optimize water drainage Handle: ergonomic and functional, made of a single material Barrel: 13-mm in diameter, making it possible to use 8-mm shafts Characteristics: Wide range of sizes, from 30 cm to 135 cm Included: steel shaft, injector, harpoon, harpoon loader, line Optional: Asso 30 holster.