Grab the Holosun HE509T-RD X2 premium reflex sight for a great price from Bear Creek Arsenal! The HE509T-RDX2 is a completely Titanium enclosed red/green dot sight that features improved glass clarity and a full Multi-Reticle System providing 32MOA circle with 2MOA dot, dot only, or circle only reticle options. The HE509T-RDX2 has up to 50k hours of battery life with Lock Mode and Solar Failsafe to allow you to continue shooting even if your battery fails. Holosun's Shake Awake technology also shuts the reticle off when not being used and instantly turns it on when motion is detected. Included RMR Adapter (not compatible with ZEV or Shadow Systems style RMR interfaces) T10 L Key User Manual CR1632 Battery Lens Cloth Specs Optical Data Reticle: 2 MOA Dot & 32 MOA Circle Light Wavelength: 650nm Reticle Color: Red Parallax Free: Yes Unlimited Eye Relief: Yes Magnification: 1x Multi-Coatings: Yes Electronic Data Power Source: Solar & Battery Battery Type: CR1632 Battery Life (Hours): 50000 Brightness Setting: 10 DL&2 NV Physical Data Window Size: 0.66x0.9 Dimension (in): 1.6x1.16x1.13 Weight (oz): 1.72 Mechanical Data Housing Material: Titanium Surface Finish: Titanium Adjustment per Click: 1 MOA W&E Travel Range: 30 MOA Environmental Data Storage Temperature: -40?~70? Working Temperature: -30?~60? Submersion: IP67 Vibration: 5000G