I know that alot of these have been done. What has to be done,if anything, to make them feed? Assuming you start with one that's chambered in a 308 based round.What's the OD of the barrel at the receiver on a factory M70 in 300 WSM?


"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"