Quote Originally Posted by TacticalSledgehammer View Post
What's the advantage of the enhanced bolt itself? Only the extractor and the cuts on lugs? Other than that would you say it's about equal to a quality bolt itself?
It's also hardened, nickel plated, and has less material taken out under the extractor like a standard bolt. Pics with the extractor removed are here.

https://www.m4carbine.net/showthread.php?t=1130