NcSTAR 3/8” Dovetail Rings – 2‑Piece Black Scope Tube Supports
Key Features
- Precision Fit: Engineered to sit flush on 3/8” dovetail rails (RB27), providing a rock‑solid foundation for 1” scope tubes.
- Durable Construction: Made from high‑strength, corrosion‑resistant black alloy steel to withstand harsh field conditions.
- Two‑Piece Design: Includes a front and rear ring for optimal tube alignment and easy installation.
- Universal Compatibility: Perfect for most 1” (25.4 mm) scope tubes and compatible with a wide range of NcSTAR and third‑party scopes.
- Low Profile: Slim, aerodynamic shape reduces wind drag and maintains a sleek rifle profile.
- Secure Locking: Precision‑machined slots accept standard set‑screw hardware for a tight, repeatable lock‑down.
Product Description
The NcSTAR 3/8” Dovetail Rings are the ultimate solution for shooters who demand reliable, repeatable scope mounting on RB27 rails. Crafted from a high‑grade black alloy, these rings deliver the perfect blend of strength and lightweight performance. The 2‑piece configuration allows you to position your 1” scope tube exactly where you need it, ensuring a true line‑of‑sight and consistent zero retention even after extensive shooting sessions.
Designed specifically for the RB27 (3/8”) dovetail rail system, these rings lock securely into the rail’s slot, providing a stable platform that resists wobble and vibration. The sleek black finish not only looks professional but also offers excellent resistance to rust and environmental wear, making them ideal for both tactical and hunting applications.
Why Choose NcSTAR Dovetail Rings?
NcSTAR is a trusted name in precision shooting accessories, and these dovetail rings uphold that reputation. Whether you’re mounting a high‑power tactical scope, a low‑power hunting optic, or a night vision device, the rings deliver:
- Consistent alignment for accurate shot placement.
- Easy installation with standard set‑screws—no special tools required.
- Maximum durability for long‑term field use.
- Compatibility with a broad range of scopes and accessories.
Specifications
| Product Name | NcSTAR 3/8” Dovetail Rings |
| Part Number | RB27 |
| UPC | 814108012328 |
| Quantity | 2 pieces (Front & Rear) |
| Rail Compatibility | 3/8” dovetail (RB27) rails |
| Scope Tube Compatibility | 1” (25.4 mm) diameter tubes |
| Finish | Black, corrosion‑resistant alloy steel |
| Installation | Standard set‑screw hardware (included with most scope kits) |
Installation Tips
- Place the rear ring onto the dovetail rail, aligning the slot with the rail groove.
- Slide the 1” scope tube into the rear ring, ensuring the tube sits flush against the rail.
- Secure the rear ring with the supplied set‑screw, tightening just enough to eliminate play.
- Position the front ring in front of the scope tube, repeat the alignment process, and tighten the set‑screw.
- Check the tube’s alignment by sighting through the optic and make minor adjustments as needed.
Ideal For
Tactical rifles, hunting rifles, competition rifles, and any firearm equipped with an RB27 (3/8”) dovetail rail that requires a dependable, low‑profile mount for a 1” scope tube.
Customer Support
NcSTAR offers a comprehensive warranty and responsive technical support. If you have any questions about fitting, installation, or compatibility, our support team is ready to assist you.
Upgrade your rifle’s precision and reliability with the NcSTAR 3/8” Dovetail Rings – the perfect blend of durability, accuracy, and ease of use.
