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
Video
Review
"Glass clarity is on point, no colour shift on any part of the window, and the distortion is the usual amount, not too distracting."
—— Frenzy 1x16x21 Standard MOS Red Dot Sight(SCRD-81) Review by Jani Nordman
Half the price of Holosun SCS and the same reliability
This sight is super lightweight and doesn’t mess with the balance of my handgun or small rifle. The housing feels sturdy and the dot stays perfectly aligned after dozens of rounds. The sight picture is clean and eye relief is forgiving enough to pick up fast during drills. Definitely dependable.
I’ve taken this red dot through several range sessions now and impressed with how consistently clear and stable the dot remains. The battery life has been excellent — plenty of runtime even with regular training. Controls are intuitive and it feels rugged enough for everyday use.
