i have a kind of a dumb question. I have a .204 ruger so its a smaller bolt head and would like something a little better to shoot longer ranges. Its a howa 1500. I was thinking that since its a .204 i could turn it into a .222 mag. I was really wanting a 6mm bullet. I read a ton of stuff on the 6x47. how much work would i have to put into it? or should i say money. i didnt know if it would fit my bolt already. Just let me know what you guys think.