A friend and I bought a Dillon 550B and have started reloading for 204, 223, and 243 for the time being. We don't know anyone around here to learn from, so we've had to learn more or less just from the interweb and trial and error. The rounds that we have tested seem to shoot very well so far, and we're getting a little more confident in what we're doing. We are basically just interested in being able to work up good loads for coyote hunting for now. We are getting most of our load info from reloadersnest.com.
So, the questions I have are: a few of our 223 rounds seem to not cycle as well through our guns (bolt action, no semi autos here). When closing the bolt, it sometimes requires a bit of extra effort at the end. Its not like we have to really force it, but some just make you push a little harder to get the bolt handle down. Is this normal? I know sometimes it can be a gun issue, but it seems to only do it on certain rounds. We do check the OAL on a few rounds as we reload, and they are all fine. Is there something else we should be checking?
Secondly, I have read a lot of different opinions on whether or not crimping is necessary. So far we only do 223, 204, and 243. Anyone care to share what works well for them?
Also, I would like to be able to get our primers to seat a little deeper into the case. They are flush at best (if they do stick out at all its .01" at most), and I would rather see them 0.05" into the case. Does anyone know how to adjust this on a Dillon 550B? I haven't searched much for a solution yet, but I know the manual that came with the press said to make sure the shell plate is screwed down tight enough, which it is. Any tighter and it gets difficult to turn. We are using once fired Winchester and Hornady brass, none of the bulk/surplus junk.
Thanks for now guys.
So, the questions I have are: a few of our 223 rounds seem to not cycle as well through our guns (bolt action, no semi autos here). When closing the bolt, it sometimes requires a bit of extra effort at the end. Its not like we have to really force it, but some just make you push a little harder to get the bolt handle down. Is this normal? I know sometimes it can be a gun issue, but it seems to only do it on certain rounds. We do check the OAL on a few rounds as we reload, and they are all fine. Is there something else we should be checking?
Secondly, I have read a lot of different opinions on whether or not crimping is necessary. So far we only do 223, 204, and 243. Anyone care to share what works well for them?
Also, I would like to be able to get our primers to seat a little deeper into the case. They are flush at best (if they do stick out at all its .01" at most), and I would rather see them 0.05" into the case. Does anyone know how to adjust this on a Dillon 550B? I haven't searched much for a solution yet, but I know the manual that came with the press said to make sure the shell plate is screwed down tight enough, which it is. Any tighter and it gets difficult to turn. We are using once fired Winchester and Hornady brass, none of the bulk/surplus junk.
Thanks for now guys.


















































