Lethality – according to some reports the Seaway could cut a shark into two halves!.the Seaway is superior to civilian bang stick in any way: After the initial blast there is a short period of low pressure in the front area of the spent cartridge and water flow thru the six holes to push the spent cartridge out of the powerhead and it ready to be loaded with a fresh cartridge again. 30-30 diaphragm is blasted and the target receives its deadly dose of shockwave. When contacting the target the cartridge slips in and ignited. The cartridge structure prevents it to slide all the way to the firing fin and instead it stacks 1/2 inch sticking out of the tube.
Around the firing fin there are six radial holes.The Seaway is muzzle loaded, the diver strip a cartridge from 6 rounds bandolier on the diver's belt and place it into the muzzle with the.