It is most unlikely he will have any feeding problems.
Headache
ditto...I have a Model 70 with a 3.4" mag box and a short follower from a 308...it feeds 257 Wtb rounds like it was made for it.
"after the bullet leaves the barrel it doesn't care what headstamp was on the case" "The 221 Fireball is what the Hornet could have been had it stayed in school"
