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made by 7075 Aluminim, fully restored the original Eotech XPS3 details, 

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 XPS3-0 Red dot, with NV fucntion. compitable with NVGs

under strong light enviroments, the red dot still very clear. no problem to aim. Zeroing is very good, and NV model works perfectly when you use together with night vision goggles.