407C and 507C.
407 is the red dot and 507 has the chevron reticle.
DetailsAfter rigorous field testing, this optic has been given a Silver-tier rating by the National Tactical Officers Association.The Holosun HS507C-X2-ACSS is a new generation of pistol red dot sight packed full of features like the multiple reticle system, solar failsafe, and shake awake...
www.primaryarms.com
Word of warning - I don't know if you can get a magnifier for them or not.
My jam right now are these poor-man Acogs.
DetailsAfter rigorous field testing, this optic has been given a Recommended rating by the National Tactical Officers Association.This Primary Arms rifle scope is part of the SLx optics line. SLx optics built their reputation for innovation, reliability, and value. All SLx optics undergo...
www.primaryarms.com
Just what the doctor ordered for my old man eyes and compact size.