Originally posted by seafire/B17G:
quote:
Originally posted by LWD:
Hornady does not list BL-C(2) for this combination.
LWD
Then use the same data for W 748...BLC 2 duplicates it...
Actually, I ran across some real old data using BLC2 with a 40 grain bullet a long time ago.. and tried it out with Zero problems from pressure... and screaming velocity...
30 grains of BLC2 in a 223, with non Magnum primers...
work up, but you won't embrace pressure problems with my experience with the powder...someone with quickload told me the pressure was about 45 to 46K PSI...
The loads I have used in my 223s, have been very very accurate...
But this is in a bolt gun, so if you do it in an AR, work up definitely...I am not an AR kinda guy...I love my bolt actions...
just checked..
Sierra and Lyman's manuals list BLC 2 with a 40 grain bullet, at 28.5 and 29 grains...with velocity in the 3350 to 3400 range... which isn't a lot, considering Benchmark and RL 7 will give you in the 3650 to 3800 range with the same bullet weight..
so pressure with BLC 2 is going to be pretty low in comparison.. so nothing to worry about...