Is it considered safe to use published Cheddite CX2000 (209) primer data with NS 688 (209) primers?
Thanks. I will check it out. I have reloaded more than 20000 of the Nobel and never had a problem (unlike the Cheddite piercing issue which did bother me). After 30 years I am still vigilant about reloading components and the shortages have made it worse.Just an FYI in Hodgdons online data. NS209 is the 688 primer. (Per Hodogen)
Got a response yet?I just sent a message to NobelSport Italia asking if they can recommend as to which 'common to the USA' 209 primers extant reload data (if any) is safe to use with the NS 688 primer, and also asking them if there is one common primer in the USA (including Cheddite CX2000) that the NS 688 most closely duplicates as to it's nominal pressure building characteristics.
Not a word.Got a response yet?
12 gauge onlyThe only way to be sure of what your loads are doing is to send them to be tested if there is no data available. However NS does have a limited amount on-line.