I purchased some surplus .308 bullets at a gun show last weekend and after examining them later, I discovered some to be home-made - yet very well made. They are copper jacketed and copper based with a lead core and at the top of the lead point is a small rectangle of lead sticking off to one side of the bullet. This small rectangle looks like it was lead residue which remained after some sort of press forming took-place and just had not been trimmed-off, yet. The give-away for me was when I looked closely at the base of the bullet and noticed a small ring mark - it was almost like a press was used to push the base of the bullet at this point. I have a couple of questions and maybe someone here can direct me down the right path for me to also begin making these bullets.
1- What kind of die-set was used to produce these bullets?
2- Can I use my conventional RCBS RockChucker press to produce them?
3- Was the copper jacket formed from some sort of copper tube and if so, how did they get the base to fold-in so nicely?
4- Can I use a spent cartridge case of approximately .30 caliber (like an .30-M1 Carbine case) to serve the same purpose as the copper jacket?
I'm eager to produce something as sophisticated as this and hope that the cost is not too prohibitive. Any advice would be appreciated.
Rob