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getting ammo out of mold help please
Posted: Tue Dec 04, 2007 8:21 am
by JDP12
Hey all, well i was making some hot glue ammunition similar to nova's pimpin ammo the other day, using a piece of copper from my barrel as a mold. I sprayed PAM no-stick spray inside the tube, which usually works for PVC. But when the hot glue dried, i couldn't get the round out of the copper!
What should I do so i can get the rounds out of the mold?
Thanks guys,
ILTBTU
Posted: Tue Dec 04, 2007 9:18 am
by MikeNice
First stick it in the freezer for an hour, then take a dowel rod close to the same inside diameter as the pipe and pound until it comes out.
Posted: Tue Dec 04, 2007 9:24 am
by paaiyan
Well you can always heat it up again to melt out the hot glue, then use wax paper or something when you redo it.
Posted: Tue Dec 04, 2007 8:08 pm
by VH_man
I think JSR uses KY jelly or Vaseline in his moulds so that his epoxy pistons can be removed
i reccomend that.
and 5 star general, how do you suspect he can cut it out...........
Posted: Tue Dec 04, 2007 8:14 pm
by JDP12
thanks for the ideas, the freezing it worked, and i'll try vaseline next time... and 5stargeneral, that post made no sense whatsoever, i'm sorry. And a PVC mold wouldn't work because thats not my barrel size.... haha ShowNoMercy, this is true
Posted: Tue Dec 04, 2007 8:50 pm
by Novacastrian
Hey V.H. i use a blowgun hooked up to a compressor, just point at the side of the round and blow that little sucker right out, be sure to wear glasses though!
Posted: Tue Dec 04, 2007 9:02 pm
by VH_man
haha that sounds like funnnnnn............
might try that.......
Posted: Wed Dec 05, 2007 1:17 pm
by MaxuS
If you use copper, the edge will be slightly curved, thats whats stopped my slugs coming out.
Posted: Wed Dec 05, 2007 1:50 pm
by Ragnarok
MaxuS wrote:If you use copper, the edge will be slightly curved, thats whats stopped my slugs coming out.
Only if it was cut with a pipe cutter. I tend to just use a hacksaw now, takes less work to get a good end if you do it carefully and use a dremel to clean it up afterwards.
I wouldn't do my barrels any other way, I saw huge accuracy improvements after I changed from trying to clean up ends done with a cutter to the naturally smoother end the hacksaw cut gives.