All red dots are not created equal. The Freedom RDS (red dot sight) changes the game when it comes to consistency and durability in a red dot sight. We took our 70+ years of optics knowledge and created a red dot that's built Leupold tough, performs in extreme conditions, and won't break the bank. It's everything you need in a red dot and nothing you don't. Twilight Red Dot System True 1x magnification 34mm tube Scratch resistant lens 1/4 MOA click adjustments Threaded objective lock ring Push button illumination Motion Sensory Technology (MST) Waterproof & Fogproof Guaranteed for life Specifications Weight (oz) 7.2 Length (in) 5.3 Elevation Adjustment Range (MOA) 80 Windage Adjustment Range (MOA) 80