Theta Optics Rugged D2 Tan red dot
Theta Optics RUGGED D2 Red Dot Sight
The Theta Optics RUGGED D2 red dot sight is a compact, durable and field-ready optic designed for airsoft players who need fast target acquisition in CQB, woodland games and tactical skirmishes. Part of the refreshed RUGGED line, this red dot combines improved build quality with a reinforced 6061-T6 aluminium body, making it a reliable choice for demanding airsoft replicas.
With a crisp 2 MOA aiming dot, 1x magnification and infinite eye relief, the RUGGED D2 allows both-eyes-open shooting for maximum awareness during dynamic movement. The 21 mm lens offers a clear sight picture, while the anti-reflective, anti-fog and scratch-resistant coating helps maintain visibility in changing weather and field conditions.
Built for Airsoft Performance
The Theta Optics RUGGED D2 is made for players who want a lightweight, low-profile red dot sight without sacrificing strength. Its IP68 waterproof rating, fog-resistant lens protection and 1000G shockproof construction make it suitable for AEGs, gas blowback rifles and other airsoft platforms equipped with a RIS or Picatinny rail.
The included rail mount allows quick installation on compatible replicas from our airsoft guns collection, while its compact design makes it an excellent upgrade for carbines, SMGs and CQB builds. For more aiming solutions, explore our red dots and scopes collection.
Main Features
- Compact 2 MOA red dot for precise and fast target acquisition
- 1x magnification ideal for close to mid-range airsoft engagements
- 21 mm lens diameter for a clean and practical sight picture
- 8 brightness levels + 4 NVG modes for day and low-light use
- Anti-reflective, anti-fog and scratch-resistant lens coating
- IP68 waterproof construction for outdoor reliability
- 1000G shockproof resistance for demanding airsoft use
- 6061-T6 aluminium body with Type III hard anodising
- ±60 MOA vertical and horizontal adjustment range
- RIS/Picatinny mount included for easy installation
Why Choose the Theta Optics RUGGED D2?
This compact airsoft red dot sight is a strong option for players who need a reliable optic that keeps their replica lightweight and manoeuvrable. The 2 MOA dot is small enough for accurate aiming while remaining fast to pick up under pressure, making it suitable for CQB rooms, urban fields and outdoor skirmishes.
The RUGGED D2 is especially effective on M4, AR15-style airsoft rifles, SMGs and compact tactical builds where speed and visibility matter. Its durable aluminium housing and weather-resistant design make it a dependable addition to any serious airsoft loadout.
Package Includes
- Theta Optics RUGGED D2 red dot sight
- RIS/Picatinny rail mount
- Optics cloth
- Allen key
- Assembly key
Note: CR2032 battery is required and not included.
Technical Specifications
| Brand | Theta Optics |
| Model | RUGGED D2 |
| Product Type | Red Dot Sight |
| Dot Size | 2 MOA |
| Lens Diameter | 21 mm |
| Magnification | 1x |
| Parallax | <2 MOA |
| Eye Relief | Infinite |
| Brightness Settings | 8 levels + 4 NVG modes |
| Adjustment | 1 click = 1 MOA |
| Adjustment Range | ±60 MOA vertical / horizontal |
| Power Supply | CR2032 battery, not included |
| Waterproof Rating | IP68 |
| Shock Resistance | 1000G |
| Material | 6061-T6 aluminium |
| Finish | Type III hard anodising |
| Mount | RIS / Picatinny rail |
Product Information
Product Information
Shipping & Returns
Shipping & Returns




Theta Optics Rugged D2 Tan red dot
Theta Optics Rugged D2 Tan red dot
Theta Optics RUGGED D2 Red Dot Sight
The Theta Optics RUGGED D2 red dot sight is a compact, durable and field-ready optic designed for airsoft players who need fast target acquisition in CQB, woodland games and tactical skirmishes. Part of the refreshed RUGGED line, this red dot combines improved build quality with a reinforced 6061-T6 aluminium body, making it a reliable choice for demanding airsoft replicas.
With a crisp 2 MOA aiming dot, 1x magnification and infinite eye relief, the RUGGED D2 allows both-eyes-open shooting for maximum awareness during dynamic movement. The 21 mm lens offers a clear sight picture, while the anti-reflective, anti-fog and scratch-resistant coating helps maintain visibility in changing weather and field conditions.
Built for Airsoft Performance
The Theta Optics RUGGED D2 is made for players who want a lightweight, low-profile red dot sight without sacrificing strength. Its IP68 waterproof rating, fog-resistant lens protection and 1000G shockproof construction make it suitable for AEGs, gas blowback rifles and other airsoft platforms equipped with a RIS or Picatinny rail.
The included rail mount allows quick installation on compatible replicas from our airsoft guns collection, while its compact design makes it an excellent upgrade for carbines, SMGs and CQB builds. For more aiming solutions, explore our red dots and scopes collection.
Main Features
- Compact 2 MOA red dot for precise and fast target acquisition
- 1x magnification ideal for close to mid-range airsoft engagements
- 21 mm lens diameter for a clean and practical sight picture
- 8 brightness levels + 4 NVG modes for day and low-light use
- Anti-reflective, anti-fog and scratch-resistant lens coating
- IP68 waterproof construction for outdoor reliability
- 1000G shockproof resistance for demanding airsoft use
- 6061-T6 aluminium body with Type III hard anodising
- ±60 MOA vertical and horizontal adjustment range
- RIS/Picatinny mount included for easy installation
Why Choose the Theta Optics RUGGED D2?
This compact airsoft red dot sight is a strong option for players who need a reliable optic that keeps their replica lightweight and manoeuvrable. The 2 MOA dot is small enough for accurate aiming while remaining fast to pick up under pressure, making it suitable for CQB rooms, urban fields and outdoor skirmishes.
The RUGGED D2 is especially effective on M4, AR15-style airsoft rifles, SMGs and compact tactical builds where speed and visibility matter. Its durable aluminium housing and weather-resistant design make it a dependable addition to any serious airsoft loadout.
Package Includes
- Theta Optics RUGGED D2 red dot sight
- RIS/Picatinny rail mount
- Optics cloth
- Allen key
- Assembly key
Note: CR2032 battery is required and not included.
Technical Specifications
| Brand | Theta Optics |
| Model | RUGGED D2 |
| Product Type | Red Dot Sight |
| Dot Size | 2 MOA |
| Lens Diameter | 21 mm |
| Magnification | 1x |
| Parallax | <2 MOA |
| Eye Relief | Infinite |
| Brightness Settings | 8 levels + 4 NVG modes |
| Adjustment | 1 click = 1 MOA |
| Adjustment Range | ±60 MOA vertical / horizontal |
| Power Supply | CR2032 battery, not included |
| Waterproof Rating | IP68 |
| Shock Resistance | 1000G |
| Material | 6061-T6 aluminium |
| Finish | Type III hard anodising |
| Mount | RIS / Picatinny rail |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Theta Optics RUGGED D2 Red Dot Sight
The Theta Optics RUGGED D2 red dot sight is a compact, durable and field-ready optic designed for airsoft players who need fast target acquisition in CQB, woodland games and tactical skirmishes. Part of the refreshed RUGGED line, this red dot combines improved build quality with a reinforced 6061-T6 aluminium body, making it a reliable choice for demanding airsoft replicas.
With a crisp 2 MOA aiming dot, 1x magnification and infinite eye relief, the RUGGED D2 allows both-eyes-open shooting for maximum awareness during dynamic movement. The 21 mm lens offers a clear sight picture, while the anti-reflective, anti-fog and scratch-resistant coating helps maintain visibility in changing weather and field conditions.
Built for Airsoft Performance
The Theta Optics RUGGED D2 is made for players who want a lightweight, low-profile red dot sight without sacrificing strength. Its IP68 waterproof rating, fog-resistant lens protection and 1000G shockproof construction make it suitable for AEGs, gas blowback rifles and other airsoft platforms equipped with a RIS or Picatinny rail.
The included rail mount allows quick installation on compatible replicas from our airsoft guns collection, while its compact design makes it an excellent upgrade for carbines, SMGs and CQB builds. For more aiming solutions, explore our red dots and scopes collection.
Main Features
- Compact 2 MOA red dot for precise and fast target acquisition
- 1x magnification ideal for close to mid-range airsoft engagements
- 21 mm lens diameter for a clean and practical sight picture
- 8 brightness levels + 4 NVG modes for day and low-light use
- Anti-reflective, anti-fog and scratch-resistant lens coating
- IP68 waterproof construction for outdoor reliability
- 1000G shockproof resistance for demanding airsoft use
- 6061-T6 aluminium body with Type III hard anodising
- ±60 MOA vertical and horizontal adjustment range
- RIS/Picatinny mount included for easy installation
Why Choose the Theta Optics RUGGED D2?
This compact airsoft red dot sight is a strong option for players who need a reliable optic that keeps their replica lightweight and manoeuvrable. The 2 MOA dot is small enough for accurate aiming while remaining fast to pick up under pressure, making it suitable for CQB rooms, urban fields and outdoor skirmishes.
The RUGGED D2 is especially effective on M4, AR15-style airsoft rifles, SMGs and compact tactical builds where speed and visibility matter. Its durable aluminium housing and weather-resistant design make it a dependable addition to any serious airsoft loadout.
Package Includes
- Theta Optics RUGGED D2 red dot sight
- RIS/Picatinny rail mount
- Optics cloth
- Allen key
- Assembly key
Note: CR2032 battery is required and not included.
Technical Specifications
| Brand | Theta Optics |
| Model | RUGGED D2 |
| Product Type | Red Dot Sight |
| Dot Size | 2 MOA |
| Lens Diameter | 21 mm |
| Magnification | 1x |
| Parallax | <2 MOA |
| Eye Relief | Infinite |
| Brightness Settings | 8 levels + 4 NVG modes |
| Adjustment | 1 click = 1 MOA |
| Adjustment Range | ±60 MOA vertical / horizontal |
| Power Supply | CR2032 battery, not included |
| Waterproof Rating | IP68 |
| Shock Resistance | 1000G |
| Material | 6061-T6 aluminium |
| Finish | Type III hard anodising |
| Mount | RIS / Picatinny rail |






















