This has never been used, other than trying it on my gun. I bought it for a project that has since changed, so I no longer need it.

This is regarded as one of the best EOTech replicas out there. Most FDE EOTech replicas seem to be an ugly rose gold colour. This pretty much matches the colour of the real steal.

There's a good review here: https://atrg.blog/2021/01/01/sight-review-loken-evolution-gear-exps3-0-eotech-2020-version/

Price includes delivery.

please follow thoseSteps: 1. push NV button first
2. push up button several times
3. push NV button again, the red dot will be on, and please use CR2 3V or CR123A battery, make sure the spring of the battery cap contact the positive pole of the battery.
if you insist to use the CR123A battery, please take off the out package of CR123A battery, and it will work with exps3

2020Ver. EXPS3: improved battery pouch,more real details
made by 7075 Aluminim, fully restored the original Eotech EXPS3 details, it can hold GBB impact force, 550g impact force 
Very clear lens, highly transmittance, no mirror effect, it doesn't reflect your face or something else etc 
Outtershell hard anodized, Red Dot is EOTECH EXPS3-0 Red dot, with NV fucntion. compitable with NVGs
under strong light enviroments, the red dot still very clear. no problem to aim.