large Viewing Window Crossbow Open Emitter Shotgun Red Dot XIX1344OR
red dot sight with 265g lightweight design, for shotguns and crossbows, ideal for hunting and tactical shooting
Built for firearm brands and tactical distributors seeking a robust, full-size red dot sight, this model combines a wide optical window, high-strength housing, and reliable dual-interface mounting for 11 mm and 21 mm rails.
Its 265 g structure, Mn-steel quenched adjustment mechanism, tactile clicks, and ±50 MOA travel make it suitable for AR rifles, shotguns, hunting carbines, precision PCC builds, and professional outdoor use.
With ultra-high-transmittance 85% optics, advanced dual-tone magenta multi-coating, 11 brightness levels (including NV modes), motion-activation memory, and automatic power management, it excels in both tactical and recreational applications.
OVERVIEW
Key Advantages and Features
- Large 34 × 26 mm Viewing Window: Provides a wide sight picture ideal for fast, both-eyes-open shooting.
- 3 MOA Dot + 100 MOA Circle Reticle: Combines speed and precision, suitable for rifles, carbines, shotguns, and tactical platforms.
- Dual-Color Red / Green Illumination: Enhances visibility across bright sunlight, indoor ranges, and low-light environments.
- 11 Brightness Levels with Memory Function: Includes NV modes (levels 1–2) and ultra-bright mode (level 11), with instant memory recall.
- Auto Power Management: 5-minute auto-off with motion-activated memory wake and 300-hour standby efficiency.
- Multi-Coated High-Transmission Optics: 85% transmittance and advanced dual-tone magenta coating deliver crisp, high-contrast imaging.
- Tungsten-Mn Steel Quenched Adjustment Mechanism: Provides tactile adjustment clicks and long-term durability.
- Adjustment Performance: 1 MOA parallax at 45 meters; ±50 MOA total movement; 30 MOA per rotation for easy tracking.
- Dual Mount Interface (11 mm / 21 mm): Fits a wide range of rifles, carbines, and airgun platforms.
- High Structural Strength: Grade 12.9 steel bolts and screws ensure mounting stability.
- IPX7 Waterproof & 1000G Shockproof: Suitable for harsh rain, recoil, and rugged outdoor environments.
- Wide Temperature Tolerance: Operates reliably from –25°C to +65°C.
- Packaging & Logistics Ready: Individually packaged in protective plastic boxes; 50 units per carton.
Application Scenarios
Rifles & Tactical Carbines
The 3 MOA dot and large 100 MOA circle offer fast acquisition, making it ideal as a tactical red dot sight for AR-15 platforms, patrol carbines, and military-style rifles.
Shotguns & Close-Range Hunting
The wide 34×26 mm window supports its use as a shotgun red dot sight for turkey hunting, home defense, and close-range game tracking.
Competition PCC & Action Shooting
The bold circle reticle and multiple brightness settings suit competitive red dot sight applications where rapid transitions and high visibility are needed.
Home Defense & Low-Light Operation
Dual red/green illumination, NV-compatible brightness, and motion-wake memory make it reliable as a home defense red dot sight.
Training, Range Use & Outdoor Recreation
Durability, clear optics, and easy zeroing make it a dependable range red dot sight for high-volume practice.
Customizable for Your Brand

Logo and firmware customization available

OEM/ODM support with low MOQ

Custom language interface and startup screens
Customizable Options Available for B2B Buyers
- Custom laser-engraved or printed logo
- OEM packaging with manuals, branding, and barcode options
- Accessory kits: mounts, risers, tools, lens covers, protective cases
- Custom brightness or reticle presets
- Housing color and finish customization available for bulk orders
- Export carton optimization for distributors
Parameters
| Product code | XIX1344OR |
| Product Size (mm) | 89.7 × 64.3 × 42 |
| Window Size (mm) | 34 × 26 |
| Reticle | 3 MOA dot + 100 MOA circle |
| Weight (g) | 265 (estimated) |
| Mount Interface | 11mm & 21mm interchangeable |
| Light Source | Red & Green dual-color |
| Optical Transmission | 85% high-transmission medium reflection |
| Coating | High-transmission multi-layer purple-red coating |
| Power Consumption | 300H standby / Auto sleep after 5 min / Motion wake + memory |
| Brightness Levels | 11 levels (1–2 NV, 11 ultra-bright) |
| Power On | Press “+” 3s |
| Power Off | Press “−” 3s |
| Zeroing Distance | 45 yards |
| Parallax (45m) | 1 MOA |
| Click Sound | Yes |
| Adjustment Mechanism | Mn steel quenched |
| Click Value | 30 MOA / rotation |
| Adjustment Range | ±50 MOA |
| Mounting Screws | Grade 12.9 |
| Housing-to-Mount Screws | Grade 12.9 |
| Waterproof | IPX7 |
| Shockproof | 1000G |
| High Temperature Resistance | 65°C |
| Low Temperature Resistance | -25°C |
| Packaging | Plastic box |
| Carton Capacity | 50 pcs |
| Carton Weight | 13 kg |
Let’s Work Together
If you are expanding your full-size red dot sight lineup or need a dependable OEM/ODM partner, we offer complete customization, private-label packaging, and sample support.
Share your platform needs and target market, and we will tailor the best configuration for your business.










