I am interested in the .277 Fury chambering in a LFAR, more then the SIG aspect.
80K is a heck of a PSI for a LFAR. I understand about the case design being stronger. I'd like to see what SIG did to the gas system to allow it to function.
I noticed the 3 gas ports on the carrier, but If memory serves me that didn't amount to much when comparing a Armalite v. DPMS bolt carrier in 6.5CM or .308.
Anyone know what the port pressure / gas pressure curve looks like for the .277 Fury ?
Is the bolt "harder" / stronger ?
Heck, why didn't the US consider a LFAR over the SIG Spear Fury ? ... if the "LFAR can handle it"