Extremely Rare Ww1 US Trench To Trench Message Sender rocket must for collectors. These message senders are extremely rare to find, used in world war 1 by US military to send messages between trenches, designed to be fired from a 10 gauge rifle or pistol, possibly their MK 111 remington signal pistol, long brass tube to store messages With a copper nose and 3 sprung fins to the inner base to help stabilise flight, This is a very rare find. Measuring 34cm long and had a range of approximately 2 kilometers. When its gone you will find it very difficult to find another so be quick.Thank you for viewing our items kindest regards Steve. This item is in the category "Collectables\Militaria\World War I (1914-1918)\Field Gear". The seller is "lloydsvintageandcollectables" and is located in this country: GB. This item can be shipped worldwide.