30+ years ago I also picked out the single stage RCBS RockChucker Supreme . It is still the only press I use , I am also into 308 benchrest shooting . Started out with the 308 Full Size RCBS 3 DIE SET , tried neck sizing , went back to full , tried Redding S Type bushing dies but again went back to the standard RCBS full length sizing die . After all this time what I found what works best is in dies , the RCBS standard Full size die , tRedding Competition Seating Die , Redding Competition Shellholders set of 5 , RCBS RAM PRIMER , Wet tumbler with Stainless Steel Pins . CCI BR primers .IMR 4064 powder 168gr. Sierra HPBT MK ( MatchKing ) bullets . For measuring case headspace and base to ogive measurements , the RCBS Precision Mic caliber specific , worked much better the then all the others . Having more the one load book , I have Lyman ,Sierra , Speer and Lee . I have tried all the tools in finding my chamber measurenent , what I found worked best for me . A Go Gauge with shims to place at the back of the Go Gauge and install in your chamber and close bolt . Once you know the measurement , check in the Precision Mic , record that measurement for sizing your case head space . I also found the closed bolt method works best for finding your bolt face to ogive ( rifling ) measurement so you can find what works best in your rifle a jump , just touching or jamming your bullets. You can see the method on on line videos . Hopefully I Helped in some way .
PS also a uniformer for uniforming your primer pockets to the same depth , makes priming trouble , only has to be uniformed once , a flashholes deburred to clean up the flash holes .
Chris
PS also a uniformer for uniforming your primer pockets to the same depth , makes priming trouble , only has to be uniformed once , a flashholes deburred to clean up the flash holes .
Chris