The XR red dot sights uses a 3-MOA red-dot reticle for fast acquisition, digital push-button controls for brightness, and has 10 brightness settings. It is compatible with optic-ready pistols.
Specifications:

Magnification	1x
Objective	21mm x 16mm
Field of View
Eye Relief	Unlimited
Dot Size	3 MOA
Tube Diameter
Length
Weight
Finish	Black
Battery	CR1632
Reticle	3 MOA Red Dot
Adjustment Size	1.0 MOA
Proofs	IPX7 Waterproof
Optic Coating	Multi-Coated
Windage Elevation	Adjustable