When this(Skybow) kit came out, I went out and bought a couple intending to attempt an M38A1 fitted with an M388 Davy Crockett nuclear recoilless rifle. This is my second attempt at this, the first foundered on making the tube mounting frame with the correct shape but after winning another kit at a show raffle recently I had a cunning plan to overcome that drawback.
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The tube breech and exaust is various lengths of plastic tube slotted together and put into the chuck of an hobby drill, spun at low speed and carefully run over with a plastic nail-file. The main tube is aluminium.The spiggot is brass rod and the device/round is the cut-down1/72nd drop tank from a P51( which proves aeroplane kits have their uses) with plasticard fins.
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The spiggot and explosive launcher containers are cut down resin ammunition tubes from the spares box wrapped in bent strips of lithoplate
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The mounting frame is basically "U" shaped,wider at the open end.Last time I cut the lightening holes in sheet/strip card and attempted to bend with various applied heats. It always either warped or fractured and thicker card required more heat, applied more accurately, something I conspiciously failed to do.
This time I took oval plastic covered aluminium tube,used for curtain rails cut a small section from the end(sadly this leaves just under 2 meters spare but hey..)cut off the end quarter, drilled the lightening holes and fitted the rims to top and bottom and the lightening hole with plastic strip. The adjustment screw is from the spares box again and the tube ring is Evergreen
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The fittings round containers,brackets, survey/sighting equipment and barrel retaining bracket are all Plastruct/Evergreen
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IMG]http://i220.photobucket.com/albums/dd1/GenghisMcCann/Davy%20Crockett/Littlejohn5.jpg[/IMG]
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Roughly positioned with the universal soldier for scale
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This was fun and despite doubts about the crew safety was employed in Europe and Korea,apparently to break up large tank concentrations, for a number of years.
I believe that both the British and Canadian Armies ordered several thousand but cancelled. Wether because of safety concerns or as I have heard in the British case the idea of giving a junior NCO a nuclear device was a difficult one to accept I do not know. I do know that it was a nice conversion to do.