Split .223 brass

Not very much details on the splitting... where is it splitting? As well, is it the new loads or re-manufactured loads from BH? Any number of reasons, hot loads from the factory to brittle necks from improper annealing could be the issue with the brass. It could be something wrong with your chamber as well... Not much to work with off your original post.
 
"...reloaded a few too many times..." Without annealing 'em. Brass, especially the necks, gets work hardened with repeated sizing and firing.
 
Back
Top Bottom