06-12-2013, 10:19 PM
bwaites Wrote:Most significant difference is that the hard use bolt has a cutout in the lug opposite the extractor to allow more even distribution of thrust on the bolt.
Interesting and counter-intuitive. You'd think that "cutting out" metal would weaken the bolt. From that description, do I correctly infer that there is no headspace difference between those bolts? That they are freely interchangeable?
Thank God for engineers!
