EOTECH HWS EXPS2 1x Red Dot - MOA Ring with Dot - The HWS EXPS2 maximizes rail space with its compact size and allows for co-witnessing of iron sights. It has convenient side buttons to add a magnifier and features an adjustable, locking, quick-detach lever for easy attachment and removal. Included in the box: HWS EXPS2 Quick-Start Guide Warranty Card CR123 Battery Protective Case Features An operator-grade Holographic Weapon Sight built for close-quarter engagements with fast-moving targets. EOTECH's unique reticle patterns are a critical to delivering fast target acquisition and MOA accuracy at any range. EOTECH reticles feature a 68 MOA ring surrounding a 1 MOA center dot allowing the shooter to quickly pick up and lock on a target. The standard ring found in most reticles equates to approximately 68" (5'8") at 100 yards. The EXPS HWS offers multiple brightness settings offering quick adjustability to accommodate any shooting situation.