The EXPS3 offers true 2 eyes open shooting and a 7 mm raised base that still allows for 1/3 iron sight co-witness. It features easy-to-adjust side buttons and an adjustable, locking, quick-detach lever for easy attachment and removal. It's night vision-compatibility makes it a versatile choice for day or night hunting. Night vision capable for Gen I-III+ devices. Features Auto Shut Down at 8 hours.
Specifications:

Magnification	1x
Objective	1.20"/30 mm x 0.85"/23 mm
Field of View	30 yds at 100 yds
Eye Relief	Unlimited
Dot Size	1 MOA
Tube Diameter
Length	3.80"/96.5 mm
Weight	11.20 oz/317.5 g
Finish
Battery	CR123
Reticle	1 MOA Red Dot
Adjustment Size	0.50 MOA
Proofs	Water/Weather Resistant
Optic Coating	Anti-Reflection
Windage Elevation	Adjustable