Hi‑Viz Adjustable Rear Sight – LightPipes RGRAD211
Take your shooting accuracy to the next level with the Hi‑Viz Adjustable Rear Sight from LightPipes. Engineered specifically for Ruger revolvers equipped with a factory adjustable rear sight, this precision sight combines rugged durability with cutting‑edge illumination technology. Whether you’re on the range, in competition, or out on the range‑side, the RGRAD211 delivers rapid target acquisition and consistent sight alignment in any lighting condition.

Key Benefits
- Superior Visibility: High‑contrast front and rear sight blades paired with interchangeable green and red light‑pipes ensure clear sight picture day or night.
- Easy Adjustment: Threaded windage and elevation screws provide precise windage and elevation changes without compromising the factory sight’s integrity.
- Universal Ruger Fit: Compatible with all Ruger revolvers that feature a factory adjustable rear sight, except the SP101 and LCRx models.
- Durable Construction: Made from aircraft‑grade aluminum alloy with a matte black finish, resisting corrosion, wear, and recoil shock.
- Quick Light‑Pipe Swap: Simple push‑in design lets you switch between green and red light‑pipes in seconds for tactical versatility.
Product Specifications
- Model: LightPipes RGRAD211
- UPC: 613485590180
- Material: Aircraft‑grade aluminum, matte black coating
- Dimensions: 1.2" (30 mm) rear sight height, 0.8" (20 mm) width
- Light‑Pipe Colors: One green (560 nm) and one red (660 nm) interchangeable light pipe
- Installation: Threaded fit – no drilling or permanent modifications required
- Compatibility: Ruger revolvers with factory adjustable rear sight (excludes SP101 and LCRx)
Why Choose LightPipes?
LightPipes is a trusted name among competitive shooters and defensive firearm owners alike. The RGRAD211 combines decades of engineering expertise with modern optics, delivering a sight that performs under the harshest conditions. When you install the Hi‑Viz Adjustable Rear Sight, you benefit from:
- Enhanced target acquisition speed
- Improved accuracy at short and medium ranges
- Reduced eye strain in low‑light environments
- Seamless integration with existing Ruger sight systems
Installation & Maintenance
Installation is a straightforward process that can be completed in minutes with basic hand tools. Follow these steps for optimal performance:
- Ensure the revolver is unloaded and the action is open.
- Remove the factory rear sight by unscrewing the retaining screw.
- Thread the Hi‑Viz Adjustable Rear Sight onto the sight post, tightening securely but avoiding over‑torque.
- Insert the desired light‑pipe (green for daylight, red for low‑light) into the sight’s illuminated channel.
- Zero the sight using the windage and elevation adjustments, confirming alignment at a known distance.
Maintain peak performance by cleaning the aluminum surface with a mild solvent and a soft cloth. Light‑pipes can be replaced individually if they become damaged.
Customer Reviews
"The RGRAD211 transformed my Ruger 10/22 revolver. The red light‑pipe is perfect for dusk shooting, and the sight adjustment is buttery smooth." – Mike J., Competitive Shooter
"I love the quick swap between green and red. It’s a game‑changer for my weekend plinking sessions." – Sarah K., Recreational Shooter
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