F/L sizing die for MPA 6.5 Creedmoor

GNCC407

Private
Minuteman
Feb 12, 2019
89
13
Strasburg, OH
I have a MPA 6.5 Creedmoor rifle I just purchased new. I intend on using Alpha brass with 140 ELD's. I have read some dies do not size the brass diameter enough for the tight chamber specs of the Spencer barrel. What F/L dies are you that reload for this using? Thanks!!