My range has lane barriers on both sides so I have never noticed my Elsie Pea flinging brass any farther than my feet.
So I guess my response is: I have no information to help you out. Well, that was helpful.
.45acp, .40 S&W, 9mm, .38 Spl, .380 acp, 22lr
12 gauge, .223/5.56x45mm, 30-30 Winchester
2 Chron. 7:14 Christians must seek His face