Check the listing for details. Holosun 507Comp Green(HE507COMP). Color: Black, Condition: New. Listed at 399.99 USD. Holosun 507Comp Green(HE507COMP) 507Comp-GR handgun sight features a large 1.1” x 0.87” objective lens for enhanced shooting performance and Holosun’s new Competition Reticle System (CRS) with Holosun’s 540nm Green Super LED and up to 50k hour battery life with a 1632 cell. CRS is an enhanced multi-reticle system with four components including a precision 2MOA dot, an 8MOA circle, 20MOA circle, and 32MOA circle with multiple combination settings to suit individual shooter preference. 507Comp-GR is made from 7075 aluminum with an industry standard footprint, and includes Shake Awake technology. OPTICAL SPECSReticle: 2 MOA Dot & 8/20/32 MOA CircleLight Wavelength: 540nmReticle Color: GreenParallax Free: YesUnlimited Eye Relief: YesMagnification: 1xMulti-Coatings: Yes ELECTRONIC SPECSPower Source: BatteryBattery Type: CR1632Battery Life (Hours): 50000Brightness Setting: 8 DL & 2 NV PHYSICAL SPECSWindow Size: 1.1×0.87Dimension (in): 1.8×1.3×1.3Weight (oz): 1.7MECHANICAL SPECSHousing Material: 7075 T6 AluminumSurface Finish: AnodizeAdjustment per Click: 1 MOAW&E Travel Range: ±30 MOA ENVIRONMENT SPECSStorage Temperature-40℃~70℃Working Temperature-30℃~60℃SubmersionIP67Vibration5000G