So we start with 75 grain hornady BTHP first up is PMC brass, trimmed, with inside neck debur with a VLD reamer/ outside debur with rcbs tool. primer pockets reamed with a hornady reamer/
johnnys reloading on utube did a long series on this i will start with AA2520 seated with redding match dies with crimp die. starting at 25.0 grains and working up to western powders max data for 556 nato load data. We will then try cci 400 rem 71/2 and winchester primers. after that test H335 and WC844 and H4895
test mule is a 223 wylde 1 in 8 twist 18 inch barrel
see if we can make 2800 ish FPS with sub MOA
johnnys reloading on utube did a long series on this i will start with AA2520 seated with redding match dies with crimp die. starting at 25.0 grains and working up to western powders max data for 556 nato load data. We will then try cci 400 rem 71/2 and winchester primers. after that test H335 and WC844 and H4895
test mule is a 223 wylde 1 in 8 twist 18 inch barrel
see if we can make 2800 ish FPS with sub MOA