Originally Posted by old_Ron65
Thanks , so how can I tell a 270 bolt form a 22-250 bolt ?

.22-250 in a factory gun will be SA, the bolt is shorter than a LA.

As posted, you can build a .22-250 on a LA, not sure how it would feed. I have a .257R on a M-700 LA, feeds as slick as any gun I have, but it was put together by a master smith, Ron Lampert, MN.

.22-250 works best on a SA, 2.8" box mag, .270 needs a full 3.4" LA box mag.

DF