Viridian Weapon Technologies RFX45 Pro, Closed Emitter Optic, 3 MOA Green Dot, 1x24mm Objective, Compatible with Acro Footprint, Black, Includes MOS and RMR Adapter Plates, High and Low Picatinny Mounts 981-0052
Specifications:

Magnification	RFX45 Pro Closed Emitter Green Dot Sight
Objective	24 mm x 15.5 mm
Field of View
Eye Relief	Unlimited
Dot Size	5 MOA
Tube Diameter
Length	1.90"
Weight	1.73 oz
Finish
Battery	CR2032
Reticle	5 MOA Green Dot
Adjustment Size
Proofs	IPX6 Waterproof
Optic Coating	Fully Multi Coated Glass
Windage Elevation	Adjustable