This is a Rail Speargun
Rob Allen's indestructible vecta handle and extruded aluminium railed Rob Allen's indestructible vecta handle and extruded aluminium railed barrel in shorter lengths.
These pint-sized rail guns pack enormous punch with their single 16mm rubbers (with dyneema push-in wishbones) and 6.5mm shaft yet are extremely maneuverable making them ideal snooping or dirty water guns.
Rigged with a single wrap of 180kg mono and a Rob Allen snap-swivel bungy.
This auction is for one rail speargun 
Rubbers colours may differ from pictures