IF you are going to shoot cast bullets then you might want to join :
http://castboolits.gunloads.com/index.php
The lube you are using will not act as a proper bullet lube so stop using it.
My advice is to invest in a RCBS Lubricator and get yourself the right sizing die. Likely .309 for your 30-30. There are a number of quality commercial lubes available or you can make Felix lube. The recipe is listed on the above website. I use Felix lube for all my rifle and pistol applications and do not experience leading in any of my guns. simple to make if you follow the instructions. I keep it in a pyrex measuring cup and just melt it in the microwave and once melted I pour it into my lubricator.
You best scrub that barrel well. Wrap some 100% copper chor boy stands around a wire brush and scrub. The lead will come out in short order. A couple of patches soaked in Hoppe #9 and your barrel should be clean again.
I agree with others your bullets might vary +/- 1/2 gr but that is it. I cast for my 303 Longbranch, an M 14 .308, Model 94 30-30 and a Husquavarna .30-06 with great results. No leading and my boolits don't vary 1/2 gr. I use gas checks on all my rifle boolits. Your boolits should be shiny to grey in colour and uniform.
Best get yuorself Lyman's Cast Bullet Handbook. Very good reference book and contains loads for various rifle and pistol cartridges.
Take Care
Bob
http://castboolits.gunloads.com/index.php
The lube you are using will not act as a proper bullet lube so stop using it.
My advice is to invest in a RCBS Lubricator and get yourself the right sizing die. Likely .309 for your 30-30. There are a number of quality commercial lubes available or you can make Felix lube. The recipe is listed on the above website. I use Felix lube for all my rifle and pistol applications and do not experience leading in any of my guns. simple to make if you follow the instructions. I keep it in a pyrex measuring cup and just melt it in the microwave and once melted I pour it into my lubricator.
You best scrub that barrel well. Wrap some 100% copper chor boy stands around a wire brush and scrub. The lead will come out in short order. A couple of patches soaked in Hoppe #9 and your barrel should be clean again.
I agree with others your bullets might vary +/- 1/2 gr but that is it. I cast for my 303 Longbranch, an M 14 .308, Model 94 30-30 and a Husquavarna .30-06 with great results. No leading and my boolits don't vary 1/2 gr. I use gas checks on all my rifle boolits. Your boolits should be shiny to grey in colour and uniform.
Best get yuorself Lyman's Cast Bullet Handbook. Very good reference book and contains loads for various rifle and pistol cartridges.
Take Care
Bob