I'm casting some silver grips for my Dads 1911 as a Christmas present, I figure since the grips will take up a whole tree I might as well throw some projectiles on there too and load up some silver bullets.
This is being done with the lost wax casting method typically used for jewelry.
The problem is shrinkage, when cast this way, you typically have 10% shrinkage and the ending diameter on a boolit needs to be fairly precise. Not sure what to do, I was thinking trial and error and just cast a bunch of bullets in a bunch of sizes and hope to get some within the proper range. The problem with this is ill have to run through a whole lot of silver
Another option would be cast them 12-15% over size, then polish the living crap out of them until it gets to the correct diameter. but then they will probably be out of round.....
Or I can cast them slightly oversize, and hope they will go through a sizing die...
Any thoughts? Also, anyone ever try to fire a silver bullet? Im sure silver is a lot lighter than lead so ill likely have to use a heavy for caliber bullet, maybe like a 158 grn, to make the mold, then hope it ends up being around 115 grns so I can use 115 grn load data.
Anyway, this will be an experiment and ill be taking a bunch of pictures and making updates every now and again. Any input you guys have would be greatly appreciated!
This is being done with the lost wax casting method typically used for jewelry.
The problem is shrinkage, when cast this way, you typically have 10% shrinkage and the ending diameter on a boolit needs to be fairly precise. Not sure what to do, I was thinking trial and error and just cast a bunch of bullets in a bunch of sizes and hope to get some within the proper range. The problem with this is ill have to run through a whole lot of silver
Another option would be cast them 12-15% over size, then polish the living crap out of them until it gets to the correct diameter. but then they will probably be out of round.....
Or I can cast them slightly oversize, and hope they will go through a sizing die...
Any thoughts? Also, anyone ever try to fire a silver bullet? Im sure silver is a lot lighter than lead so ill likely have to use a heavy for caliber bullet, maybe like a 158 grn, to make the mold, then hope it ends up being around 115 grns so I can use 115 grn load data.
Anyway, this will be an experiment and ill be taking a bunch of pictures and making updates every now and again. Any input you guys have would be greatly appreciated!









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