Hmm...back to the original poster's question, I also load rifle on a progressive press (Dillon 550), however, I resize then trim.
As Kingfamous noted, on a progressive press, it appears that individuals are resizing in station 1, and therefore must have trimmed before hand. Me personally, I call my rifle reloading "Semi-Progressive". Here is my workflow:
1. Deprime on single stage press.
2. Tumble in stainless steel media for only 1 hour. No need to go longer; just getting the dirt and grime off to save the trim die.
3. Lubricate brass
4. Resize case on single stage press.
5. Trim case
6. Chamfer/debur case (unless I use the Dillon trim die and 1200B trimmer for 5.56)
7. Tumble in stainless steel media for 1 or 2 hours. Removes case lube and any brass shavings, cleans stuck grime out of primer pocket.
8. Allow dry for 24 hours.
9. Tumble in corn cob media for 1 hour with Nufinish and Odorless Mineral Spirits. This adds a long term polish to the case.
10. Reload on Dillon 550 with a Lee Collet Neck die in station 1 (the decapper removes any stuck corn cob, as well as hopefully improving case neck concentricity), prime on down stroke, powder charging in station 2, bullet seating in station 3, Lee crimp die in station 4.
These are not long distance, benchrest precision rounds, however, they are great for blasting, and perform adequately at the range. They also look factory new, and chamber flawlessly.
The obvious problem many will have with my workflow is that they don't want to handle the case as many times as I do, because it makes the process too long for them. Some individuals take a long time separating stainless steel media from cases, and the thought of doing it twice per case is unacceptable; however, it doesn't take me that long, so I'm ok doing it. I also have limited time to reload, but I'm in love with my results, and generally stretch my case prep over the course of a week in spare moments after work.
Best of luck Kingfamous!
As Kingfamous noted, on a progressive press, it appears that individuals are resizing in station 1, and therefore must have trimmed before hand. Me personally, I call my rifle reloading "Semi-Progressive". Here is my workflow:
1. Deprime on single stage press.
2. Tumble in stainless steel media for only 1 hour. No need to go longer; just getting the dirt and grime off to save the trim die.
3. Lubricate brass
4. Resize case on single stage press.
5. Trim case
6. Chamfer/debur case (unless I use the Dillon trim die and 1200B trimmer for 5.56)
7. Tumble in stainless steel media for 1 or 2 hours. Removes case lube and any brass shavings, cleans stuck grime out of primer pocket.
8. Allow dry for 24 hours.
9. Tumble in corn cob media for 1 hour with Nufinish and Odorless Mineral Spirits. This adds a long term polish to the case.
10. Reload on Dillon 550 with a Lee Collet Neck die in station 1 (the decapper removes any stuck corn cob, as well as hopefully improving case neck concentricity), prime on down stroke, powder charging in station 2, bullet seating in station 3, Lee crimp die in station 4.
These are not long distance, benchrest precision rounds, however, they are great for blasting, and perform adequately at the range. They also look factory new, and chamber flawlessly.
The obvious problem many will have with my workflow is that they don't want to handle the case as many times as I do, because it makes the process too long for them. Some individuals take a long time separating stainless steel media from cases, and the thought of doing it twice per case is unacceptable; however, it doesn't take me that long, so I'm ok doing it. I also have limited time to reload, but I'm in love with my results, and generally stretch my case prep over the course of a week in spare moments after work.
Best of luck Kingfamous!

Comment