HOLOSUN 510 OPEN REFLEX RED

MLTI RETICLE SOLAR SHK AWK RFL FEATURES:-When focusing on the target, the size of the reticle will change based on the distance between your eyesand objective lens-Parallax free with unlimited eye relief-Minimize vision obstruction with push button controls & streamlined housing design-Solar & battery power supplies-Switchable circle/dot and red dot reticles-Titanium-alloyed, shock resistant protective hood