Quote:

O.D. - 3.542"
I.D. - 1.376"
Measured with 6" dial caliper.



Look at this:

http://www.sizes.com/built/ball_bearings.htm

If I read this right a 308 should be 0.906" thick, 3.544" OD, 1.575" bore.

"We live in a time when intelligent people are being silenced so that stupid people won't be offended".