34mm Universal Ring Mount Picatinny Rail Extension – Scope & Air Tube Clamp System built in bubble level CXR-34 + ERM-34

Picatinny Rail Extension built in bubble level for 34 mm Scope & Air Tube Clamp Mounting Systems

Designed for shooters who demand versatility, the 34 mm Picatinny Rail Extension transforms unused space on your scope or air tube into a secure mounting platform for essential accessories. Precision CNC-machined from 6061-T6 aircraft-grade aluminium, it delivers exceptional strength, lightweight performance, and a sleek, low-profile appearance.

Whether you’re mounting a red dot sight, rangefinder, flashlight, bipod, or other Picatinny-compatible accessories, our Rail Extension provides a solid, repeatable attachment point while preserving your rifle’s balance and your optic’s zero.

Finished in a durable matte black anodised coating, it blends seamlessly with modern rifles for a professional, factory-installed look.

Features

• Universal fit for 34 mm scope tubes and 34 mm air tubes
• Standard Picatinny (MIL-STD-1913) accessory rail
• Precision CNC-machined for maximum strength and accuracy
• Lightweight 6061-T6 aircraft-grade aluminium construction
• Low-profile design that maintains a streamlined setup
• Secure, repeatable mounting with excellent stability
• Ideal for mounting: red dot sights, rangefinders, weapon lights, bipods, M4 × 4 mm sling studs, and other Picatinny-compatible accessories

Specifications

• Material: 6061-T6 Aircraft-Grade Aluminium
• Finish: Matte Black Anodised
• Tube Diameter: 34 mm
• Rail Length: 80 mm
• Overall Height: 58 mm
• Profile height: 19 mm
• Ring width: 26 mm
• weight: 75 g
• Recommended Tightening Torque: 15–18 in-lbs
• Integrated Bubble Level: Helps maintain proper rifle alignment, improving consistency and accuracy with every shot.
• Country of Manufacture: Made in England

Compatibility

• Compatible Rifle: Compatible with FX DRS and any other air rifle featuring a 34 mm air tube, provided that a minimum clearance of 4.5 mm is maintained between the barrel and shroud, and between the shroud and air tube, to ensure proper installation.
• Compatible with all 34 mm scope tubes and 34 mm air tubes.
• Important: Designed for lightweight accessories only.

In the Box

• 1 × CXR-34 Picatinny Rail Extension + 1 × ERM-34
• 5 × Mounting Screws
• Allen Key

Important Information

⚠️ Note: The final 2 images are provided for reference only to demonstrate different model variations and typical installation examples. Firearms, optics, accessories, and any additional items shown are not included unless specifically listed in the package contents.