As for buying 6.5 Creedmoor Lapua Brass, for now I'll just form mine out of .308 Lapua Palma brass and save $45 per hundred.
I recently bought 200 cases of Lapua 6.5 Creedmoor brass and after loading Hornady and Prime/Norma brass there is no comparison in my mind between the Lapua cases and the others! I can load the Lapua and get 0.001 runout or less Berger 130gr AR Hybrids using my Whidden FL sizer and seater. I cannot come close to that with either of the other cases. There is also no competition for weighed consistency either. My 200 cases all weighed between 164.9 and 166.0 grains with only 5 cases weighing either 164.9, 165.0 or 166.0.
Amlevin:
Do you just resize the 308 Palma brass in a 6.5 Creedmoor die and shoot it or do you neck turn it also?
Thanks,
Jon[/QUOTE]
My process is as follows:
Form shoulder with a Redding Body die
Trim case to 1.910"
Expand with Sinclair Mandrel expander (oversize for neck turning)
Turn necks to .015" thickness.
Note: this thick a neck, with bullet seated, will just fit my chamber with minimum clearance. Bare minimum. I use a starting load for a 140gr bullet.
Fire form case
Ream the neck of the fired case using an L. E. Wilson Neck Reamer. My cases now measure .014" neck thickness and absolutely NO DOUGHNUT, period.
By using both neck turning and reaming I feel I have now created a case that has necks as "straight" as possible and a neck clearance of .002" in my chamber.
If one wanted to (and I didn't) they could fire form the trimmed cases using Cream of Wheat and a pistol powder, then merely ream the necks for clearance. I wanted to start with nice clean necks so I reduced the thickness first and just fire formed with bullets.
It seems to work pretty darn well. First loads with the finished cases averaged 2713 fps with an ES of 9 and an SD of 4. From a factory Savage barrel the groups measured ~.25"