Bullet Jig heads are cast in our shop  with Mustad hooks and painted with component systems vinyl paint, 3- coats  base coat , color coat and then a clear top coat.  Makes for a tough paint.  I use 3*D etes from Witchcraft. Other colors are available ,  I stock 10 colors  and if in large orders will get others.
Stock colors are red, pink, bright orange, dark green, black, gold and purple