It is made of wood and is painted. It has 45 mm between the cracks. 4mm outer tube and 2mm inner.
Thanks! I have good shots, with that maybe I will shoot once, out of curiosity, this sport is not popular with us.The soothsayer told Julius Caesar:
"Beware the Ides of March ...and that wood too"
Please, test that frame well, sir. If you want me, I can send you a natural one of these days. They are far stronger.