Sig Optics Green Dot Romeo MSR - 1x20 2 MOA M1913 Compact Black

FEATURES:
Color: Black
Length: 3.1"
Height: 2.6"
Overall width: 1.5"
Magnification: 1x
Weight: 4.9oz

Other Features: Ultra compact size and weight, unlimited eye relief,parallax free,slip over see-through flip backs,top loading battery compartment 20,000 hour run time on cr223 battery,ipx-7 waterproof and fogproof performance,10 daytime settings and 2 nv settings