acss

Optics covered in this post: Holosun HS503G-ACSS Eotech EXPS3-4 To use a red dot with BDC, I highly recommend that you use a magnifier, otherwise it would be hard to distinguish each dot in the BDC reticle. I use a Vortex Micro 3X and with it, the reticle becomes usable under many conditions...