I've had the new Century Arms C39V2 in for review for about 3 months now and used it almost exclusively with an optic mounted on the new Red Army Standard Micro Optic Mount and the Holosun 503 with ACSS reticle. Check out the video for the details.
ACSS Holosun: http://amzn.to/2ec1QL5
C39V2 Rifle: https://goo.gl/i7KNqu
Liberty Shirt: http://1776united.com/collections/men
Music by Youtube Creators & Machinima Sound