Holosun Technologies Micro Titanium Red Dot, Red Reticle, Three Different Reticles, Solar, QD Mount, Black HE515CT-RD
Specifications:

Magnification	1x
Objective	20mm
Field of View
Eye Relief	Unlimited
Dot Size	2 MOA Dot/ 65 MOA Circle
Tube Diameter
Length	2.67"
Weight	4.06 oz
Finish
Battery	CR2032
Reticle	2 MOA Red Dot/65 MOA Red Circle Multi Reticle
Adjustment Size	0.50 MOA
Proofs	IPX8 Waterproof
Optic Coating	Multi-Layer
Windage Elevation	Adjustable