Isn't there something about throat length and 5.56 using heavier bullets? If they are 55 grn or under I think they would be fine in a 223. But a 1:14 twist 223 with a short throat might get into...
Type: Posts; User: Tahr
Isn't there something about throat length and 5.56 using heavier bullets? If they are 55 grn or under I think they would be fine in a 223. But a 1:14 twist 223 with a short throat might get into...