The hs503r is a small compact micro red dot optic that features holosun's rheostat dial to adjust brightness settings.Employing our led technology, the hs503r can achieve constant on battery life of up to 100,000 hours on medium setting.This optic features holosun's proprietary multi-reticle system (mrs) giving the user 2 reticles to choose from.

Magnification: 1x
Field Of View: Unlimited
Eye Relief: Unlimited
Dot Size: 2 MOA
Length: 2.75"
Weight: 3.74 oz
Finish: Black
Reticle: 65 MOA Circle/Gold Dot
Adjustment Size: .5 MOA
Proofs: Water Resistant, Shockproof
Optic Coating: Multi-Coated