RE: remington 870 super mag pattern
I'm 100% with killmeatm!I have found that my 3.5" likes more open chokes..660 is pretty tight,and the larger the pellets are,or the more pellets there are.The lesschoke you will need.For example that's why the hevi shot shoots better throught the larger sized chokes,b/c it doesn't compress like lead.The rhino is designed for the 4x5x7 nitro loads which mainly consist of smaller #7 sized hevi-shot,so a tighter choke can be used.
I got better patterns from a Win Hv 2oz,than the win 2 1/4oz loads.Due to some speed gain I'm sure,but you can only put so much through the chokes,without blowing your pattern.If you go to a more open choke,you will most likely find that the 3.5's will out shoot the 3's.Especially at longer ranges.Also when you shoot a 1/2" shorter shell it gives a little more length in the barrel.With a 23" barrel,that does make a difference.That's why I prefer my 28",but the 23" will do fine.Hope this helps.
|