Check the listing for details. Holosun Competition Multi-Reticle System, Large Window Red Dot Sight #HS507COMP. Color: Black, Condition: New. Listed at 369.99 USD. Holosun Multi-Reticle Shake Awake Large Window Red Dot 7075 Aluminum - HS507COMP Description: The NEW 507Comp-RD 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 650nm Red 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-RD is made from 7075 aluminum with an industry standard footprint, and includes Shake Awake technology. FeaturesReticle- 2 MOA Dot & 8/20/32 MOA CircleLight Wavelength- 650nmReticle Color- RedParallax Free- YesUnlimited Eye Relief- YesMagnification- 1xMulti-Coatings- YesPower Source- BatteryBattery Type- CR1632Battery Life (Hours)- 50000Brightness Setting- 8 DL & 2 NVWindow Size- 1.1×0.87Dimension (in)- 1.8×1.3×1.3Weight (oz)- 1.7Housing Material- 7075 T6 AluminumSurface Finish- AnodizeAdjustment per Click- 1 MOAW&E Travel Range- ±30 MOAStorage Temperature- -40℃~70℃Working Temperature- -30℃~60℃Submersion- IP67Vibration- 5000G ***FEDEX TWO DAY DELIVERY*** We will use FedEx 2-day delivery service to ship this item. This is a very reliable service in terms of their success of meeting delivery date... What that means is if you order: Monday by noon = Wednesday deliveryTuesday by noon = Thursday deliveryWednesday by noon = Friday deliveryThursday by noon = SOME locations support Saturday delivery. It depends on where you live. FedEx offers Saturday delivery in many, but not all cities. Otherwise, Monday delivery.Friday by noon = Tuesday deliverySAT-SUN = Wednesday delivery. ***Orders shipping to PO boxes will be shipped with USPS Ground Advantage Mail.