Hi, I am pressing .308 cartridges with 150 gr. Hornady bullets (FMJBT). I'm using Hodgon H308 powder, starting at the recommended low end (48 grains).
I am using Hornady shells (2nd firing, I bought and fired them the first time.) They were all resized and deburred.
I followed the Lyman manual to the T.
I am using a RCBS RockChucker supreme. I am using a hand primer, and this is where my first question comes.
#1-I have primed shells before with no problems, but my Federal Match Large rifle primers were a MAJOR pain in the ass to seat with Hornady brass.

I had no trouble priming Federal shells in 30.06 caliber (see photo).

Am I missing something? Are these shells not compatible with these primers? Should I use the press to prime? The 15 that I seated properly are .002 or so below the surface of the rim, so I am happy with those. I did NOT load a powder charge into the 4 suspect shells with screwed up primers.
#2-How should I dispose of these 4 shells, or can I un-prime them?
#3-Looking at the shells, I noticed that Hornady appears to use different casings on their Brown box ammo (more$) than their American Whitetail brand. I'm assuming the Brown Box has less weight fluctuation? I really noticed it most in the extractor groove.
#4- From the Lyman manual, I believe that the OAL with a bullet seated is max 2.815"
I couldn't find any info about how far into the shell the bullet should be pressed, so I went to a length close to some factory Hornady loaded ammo I have. I pressed the bullet in far enough to have the shell neck cover half the the cannelure (does not need to be crimped, as it will be used in a bolt action.)


So before I go and shoot these off, I'd love some input.
THANK YOU!
I am using Hornady shells (2nd firing, I bought and fired them the first time.) They were all resized and deburred.
I followed the Lyman manual to the T.
I am using a RCBS RockChucker supreme. I am using a hand primer, and this is where my first question comes.
#1-I have primed shells before with no problems, but my Federal Match Large rifle primers were a MAJOR pain in the ass to seat with Hornady brass.

I had no trouble priming Federal shells in 30.06 caliber (see photo).

Am I missing something? Are these shells not compatible with these primers? Should I use the press to prime? The 15 that I seated properly are .002 or so below the surface of the rim, so I am happy with those. I did NOT load a powder charge into the 4 suspect shells with screwed up primers.
#2-How should I dispose of these 4 shells, or can I un-prime them?
#3-Looking at the shells, I noticed that Hornady appears to use different casings on their Brown box ammo (more$) than their American Whitetail brand. I'm assuming the Brown Box has less weight fluctuation? I really noticed it most in the extractor groove.
#4- From the Lyman manual, I believe that the OAL with a bullet seated is max 2.815"
I couldn't find any info about how far into the shell the bullet should be pressed, so I went to a length close to some factory Hornady loaded ammo I have. I pressed the bullet in far enough to have the shell neck cover half the the cannelure (does not need to be crimped, as it will be used in a bolt action.)


So before I go and shoot these off, I'd love some input.
THANK YOU!


















































