car16smg Lead slingin Supporter Full Member Minuteman Mar 8, 2014 2,127 510 Tennessee Sep 29, 2018 #1 Sep 29, 2018 #1 Been wanting to invest in a semi-auto 6.5CM for some time now. I already have a Gen 1 Sig 716 in 308 that doesn’t get much range time, and was wondering if a Gen 2 6.5CM upper would interface with the Gen 1 lower. Any info would be appreciated!!
Been wanting to invest in a semi-auto 6.5CM for some time now. I already have a Gen 1 Sig 716 in 308 that doesn’t get much range time, and was wondering if a Gen 2 6.5CM upper would interface with the Gen 1 lower. Any info would be appreciated!!