I'm talking to a gunsmith about welding and he is asking about the mold material.
Are these cast?
Any repair ideas are welcome, this mold just fell apart during my second casting session.
https://i.postimg.cc/7YV6vsmf/IMG-20...4900-476-3.jpg
https://i.postimg.cc/Hsxh9jcj/IMG-20...191627-090.jpg
https://i.postimg.cc/pdpj0bQf/IMG-20...184755-672.jpg
https://i.postimg.cc/9FDjFLBx/IMG-20...184645-354.jpg