09-20-2013, 03:02 PM
dmsims21 Wrote:The dimensions are not magic or secret, but the tolerancing could differ from the 5.56 standard. Just measuring a bolt and then copying to +/- could get you in trouble if the tolerances should be 0/-0.002. The sample bolt could also be at the far ends of acceptable tolerance range.
Does the SAAMI spec specify the entire bolt an extractor, or just chamber and head space?
Which is why I also said this "The more bolts the better, to see if there are any variances, but I digress"
Sigh !!!