The Burris FastFire RD (rifle dot) gives you a brighter dot with a longer battery life. Fits Weaver/Picatinny rails. Features an illuminated 2 MOA red dot reticle, windage and elevation adjustments make fine tuning easy, matte black finish and an unlimited eye relief.
Specifications:

Magnification	1x
Objective	35.5mm
Field of View
Eye Relief	Unlimited
Dot Size	2 MOA
Tube Diameter
Length	2.80"
Weight	6.40 oz
Finish	Matte Black
Battery	AAA
Reticle	2.0 MOA Red Dot
Adjustment Size	1.0 MOA
Proofs	Impact Resistant
Optic Coating
Windage Elevation	Adjustable