13 mm. Gyrojet pistol Picture I http://crisisofdemocracticstates.blogspot.com/p/gyrojet-pistols-and-rifles-attempt-to.html Kimmo Huosionmaa Gyrojet pistols and rifles were created in 1960's for using the rocket ammunition. The orderer of that unique weapon was United States military and the use of rocket ammunition would eliminate the shell of the cartridge, and that could cover the shooting point, what would give the dogs smell of those soldiers. The Gyrojet-weapons were meant for special forces, what would have troubles with the shells. The ammunition would accelerate after leaving the barrel, and that would make those weapons very effective. One of the reasons for creating this weapon was the idea, that by using rocket ammunition would the pistol and rifle have the same firepower, and also the solution, where the same weapon fits all purposes would be attractive. In some solutions, the gyrojet would equip with the extended barrel and the removable stock, what would...