I guess I haven't compared the weight of LC to RP or Win.
brass, but it is pretty obvious when loading at case
capacity, that LC has less volume in the case. 25.8 grains
of VV-N133 pretty well fills the case, with just enough
space to seat a bullet, with mildly compressing the load.
In a RP, case there is plenty of space left for seating with
no compressing the powder charge. As I recall WCC/Win.
brass has volume similar to RP brass.
As for LC brass, it is my favorite to load. The brass lasts
for many re-loads, and it seems, by date code, to be very
consistent volume wise. I typically use RP, and WCC/Win.,
brass for the case slingers(AR-15's), since I don't feel
bad when I loose them in the field. I get pretty depressed
when some '97 LC brass disappears in the grass. I look
pretty stupid out there with my wife's metal detector,
searching for it /ubbthreads/images/graemlins/grin.gif
Squeeze