An Italian Alcedo Hydra pneumatic speargun probably made in the 1960s. The spear tip is missing. Dorset England UK GB Stock Photo - Alamy

Spear hunting hi-res stock photography and images - Alamy

Fishing spear gun hi-res stock photography and images - Alamy

Powerful speargun hi-res stock photography and images - Alamy

Vintage Scuba: A Rare Alcedo Hydra Speargun - S07E01

Metal spear gun hi-res stock photography and images - Alamy

Vintage Speargun Nemrod Comando

Alcedo Hydra hydropneumatic gun

Vintage speargun hi-res stock photography and images - Alamy

Spear gun hi-res stock photography and images - Alamy

Metal spear gun hi-res stock photography and images - Alamy