Scythe or Omega 300?

Trying to decide between the SilencerCo Scythe and Omega 300? Hear and see some differences in weights with different end caps along with a quick showing of the Chimera.
Sig Cross .308 with Primary Arms 3-18x50 ACSS HUD DMR scope on UTG Pro Low rings
Ruger American Ranch 7.62x39 with Primary Arms 1-6 ACSS Raptor
PTR 91 with Primary Arms 4-14x44 ACSS HUD DMR scope, clubfoot stock with rubber buttpad and Franklin Armor HK-C1 binary trigger with HK Parts aluminum ambi safety selectors
Hornady 308 Match BTHP
Detroit Ammo 7.62x39 220 grain subsonic brass case
Wolf 7.62x39 123 grain