Me neither...
Smooth-Sil 50 takes quite a while to cure at room temp. 48 hours or so. The smaller molds can be baked in the oven at 170 for an hour but the big ones won't fit.
And hand roto casting one takes a lot less time than I thought it would.
Upper receiver:
You can see where part 3 of the 3 piece mold goes.
Smooth-Sil 50 takes quite a while to cure at room temp. 48 hours or so. The smaller molds can be baked in the oven at 170 for an hour but the big ones won't fit.
And hand roto casting one takes a lot less time than I thought it would.
Upper receiver:
You can see where part 3 of the 3 piece mold goes.