For GLOCK® Standard MOS | Frenzy 1x16x21 Red Dot Sight (SCRD-81)

Feature SCRD-81 Frenzy 1x16x21 Standard MOS Red Dot Sight · GLOCK® MOS Optimized: Fits Standard MOS Pistols, Mounts Directly Without Adapter for Lower Sight Height   · Precision Pistol Sight: 3 MOA Dot with 16×21mm / 0.63×0.83in Window, Ultra-Light 33g / 1.16oz Design   · Smart Power Management: Motion Sensor Automatically Powers On/Off to Prevent Wasted Battery   · Convenient Battery Access: Side-Loading Design Allows Quick Replacement Without Losing Zero   Specification SCRD-81 Frenzy 1x16x21 Standard MOS Red Dot Sight Specification Details Magnification N/A Window Lens Size 16x21 mm / 0.63x0.83 in Parallax Free (≤ 2 MOA) Parallax Setting 50 yards Dot Size 3 MOA Dot / Reticle Color Red Sensor Motion Sensor Click Value 1 MOA Elevation Adjustment Range ≥ 120 MOA Windage Adjustment Range ≥ 120 MOA Footprint Fit for GLOCK® Standard MOS Pistols Mounting Rail N/A Illumination Setting 11 Gears (9 Daytime + 2 NV) Battery Type CR1632 Battery Placement Side Lo