KEY-300
The KEY-300 flip-up sight set is a compact, reliable backup aiming solution designed for use on any platform with a standard Picatinny rail. Engineered for both closequarters and secondary use alongside primary optics, these sights feature a lowprofile foldable design and an integrated secondary sighting system that allows continued operation even when folded down. Lightweight, durable, and finger adjustable, the KEY-300 is ideal for both tactical and recreational shooters.
Colors
Key Features
- Dual-Mode Sight System: Use the integrated secondary sights even when folded.
- Manual Flip-Up/Down: Simple and fast deployment when needed.
- Tool-Free Adjustments: Finger-adjustable for both windage (rear) and elevation (front).
- Picatinny Compatibility: Installs easily on all standard Picatinny rail systems.
- Lightweight & Durable: Made from high-quality, heat-resistant polymer.
- High Polymer Composition: All components are polymer except for the mounting screw and folding spring, minimizing weight while maintaining structural integrity.
Technical Specifications
- Material: Polymer
- Weight:0.040 kg
| Rear Sight | Length | Width | Height |
| Deployed Dimensions | 5.56 cm | 3.44 cm | 1.27 cm |
| Folded Dimensions | 2.84 cm | 3.44 cm | 3.55 cm |
| Base Height | 4.72 cm | ||
| Weight | 21 gr | ||
| Front Sight | Length | Width | Height |
| Deployed Dimensions | 5.44 cm | 3.36 cm | 1.27 cm |
| Folded Dimensions | 2.78 cm | 3.36 cm | 3.55 cm |
| Base Height | 4.6 cm | ||
| Weight | 19 gr | ||
- Rear Sight – Windage Adjustment
- ~0.7 MOA (0.754″/100 m) per click – 14.5″ sight radius
- ~0.5 MOA (0.547″/100 m) per click – 20″ sight radius
- Front Sight – Elevation Adjustment
- ~0.64 MOA (0.754″/100 m) per click – 14.5″ sight radius
- ~0.48 MOA (0.547″/100 m) per click – 20″ sight radius
