Holosun Technologies 407K-X2, Red Dot, 6 MOA Dot, Black Color, Side Battery HS407K X2
Specifications:

Magnification	1x
Objective	0.58" x 0.77"
Field of View
Eye Relief	Unlimited
Dot Size	6 MOA
Tube Diameter
Length	1.60"
Weight	1.0 oz
Finish	Black Anodized
Battery	CR1620
Reticle	6 MOA Red Dot
Adjustment Size	1.0 MOA
Proofs	IP67 Waterproof
Optic Coating	Multi-Coated
Windage Elevation	Adjustable