











Feature
· Direct MOS Mounting: Fits GLOCK® Standard MOS Pistols Mounts Directly Without Adapter for Lower Sight Height and Streamlined Setup
· Natural Co-Witness View: Low-Profile Mounting Height Creates a Lower Sightline for Smooth Alignment w/ Factory Iron Sights in Practice
· Lightweight Precision Design: 3 MOA Dot with 16 × 21 mm / 0.63 × 0.83 in Window and 33 g / 1.16 oz Build Optimized for Pistol Use
· Automatic Power Activation: Motion Sensor Turns Sight On and Off Eliminating the Need for Manual Switching During Use Smoothly
· Quick Battery Replacement: Side-Loading Battery Design Enables Fast Changes Without Removing Optic or Losing Zero in Field Conditions








Specification
See our Terminology Guide for detailed explanations of each 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 Loading |
| Waterproof | IPX7 |
| Shockproof | 1500G |
| Working Temperature | -20 ~ +60 ℃ |
| Housing Material | 7075-T6 Aluminum Alloy |
| Mount Material | N/A |
| Finish | Black Matte |
| Weight | 33 g / 1.16 oz (Battery included) |
| Items in the Package | Hex Keys, Vekey, Cleaning Cloth, User Manual, etc. |
Size

Footprint
· Original Compatible Pistol Optics-Ready (O.R.) Model: Fit for GLOCK® MOS Standard, Walther PDP 2.0 Standard, ect, directly mounts to pistol optics ready-to-use components without requiring an adapter.
For more information about FOOTPRINT, please refer to the blog.

Download
User Manual Frenzy Red Dot Sight