Submarine hunting rifle or lance harpoon permitting a better referred and issuing a higher power

摘要

The present invention relates to a device which makes it possible to overcome the size of the bungees heaped in the direction of arrow while generating a high power. The device makes it possible, by means of cords, and of ball bearings, stainless or bearings of the volume in the vicinity of the arrow for a better targeted. The arming system is miniaturized makes it possible, in addition to the reduction, the loading of a single sandow both. The sum of these two processes permits a much higher than the traditional shotguns with a minimum effort. The method allows a thrust on a greater length, see the whole of the gun and equipment easy for the persons of small size or the very long. The device according to the invention is particularly adapted to the marine peach in leisure and competition.