Nite Site 34mm Universal Scope Clamp

Product Description

The Nite Site 34mm Universal Scope Clamp is a mounting accessory that attaches Nite Site thermal or night-vision devices to riflescopes with 34mm main tubes. It bridges the gap between your existing optic and a clip-on or add-on night-vision system.

This clamp lets you mount a Nite Site unit without removing your daytime scope. You retain your existing zero and switch between day and night configurations in the field.

The universal design fits any scope with a 34mm tube diameter. That covers many long-range and tactical riflescopes, especially those built for precision shooting or hunting at extended distances.

Key Facts

• Product Name: Nite Site 34mm Universal Scope Clamp
• Tube Diameter: 34mm
• Compatibility: Universal fit for scopes with 34mm tubes
• SKU: NITESITE34MMUNIVERSALSCOPECLAMP

Why 34mm Scopes Need a Dedicated Clamp

Most thermal or night-vision clip-on systems ship with clamps sized for 30mm tubes, which remain the most common diameter in the riflescope market. Larger 34mm tubes are found on higher-magnification scopes and tactical optics where designers need extra internal room for larger lenses and more elevation adjustment.

If your scope has a 34mm tube, a 30mm clamp will not fit securely. The Nite Site 34mm Universal Scope Clamp solves that problem. It grips the larger diameter firmly and keeps the night-vision device stable during recoil.

Before ordering, confirm your scope’s tube diameter. Many manufacturers print it on the box or in the manual. If you are unsure, send us a message and we will walk you through measuring it.

How the Clamp Works with Nite Site Systems

Nite Site thermal and night-vision add-on units attach to your existing scope rather than replacing it. The clamp holds the device in front of your daytime optic, projecting a thermal or amplified image onto your scope’s objective lens.

You sight through your regular scope reticle and use your established zero. The add-on unit provides the night-vision capability without requiring a new sight-in session. When daylight returns, you remove the Nite Site and clamp, and your rifle performs exactly as it did before.

This modular approach keeps costs lower than buying a dedicated night-vision riflescope. It also lets you move one Nite Site unit between multiple rifles, as long as each has a compatible clamp installed.

Compatibility and Fit

The clamp is designed for scopes with 34mm main tubes. It does not fit 30mm, 1-inch, or 35mm tubes. Measure the outside diameter of your scope tube at the point where the clamp will sit, typically just forward of the turret housing.

Check that your scope has enough straight tube length to accommodate both your existing scope rings and mounts and the Nite Site clamp. Some scopes taper quickly or have oversized objective housings that limit mounting space.

If you run a scope with an integrated sunshade, flip-up covers, or a large objective bell, confirm clearance before ordering.

Ordering from Western Sport

Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: Will this clamp fit a 30mm scope tube?

A: No, this clamp is sized for 34mm scope tubes only. A 30mm tube is smaller in diameter and will not provide a secure fit. If your scope has a 30mm tube, you need a 30mm-specific clamp for Nite Site devices.

Q: Does the Nite Site 34mm clamp work with any brand of 34mm scope?

A: Yes, the clamp is universal and fits any riflescope with a 34mm main tube diameter, regardless of manufacturer. The key measurement is the tube diameter, not the scope brand or model.

Q: Can I leave the clamp on my scope when I am not using the Nite Site?

A: You can, but most shooters remove the clamp when the Nite Site unit is not attached to avoid adding unnecessary weight and snag points. The clamp is designed for repeated installation and removal.

Q: How do I measure my scope tube to confirm it is 34mm?

A: Use a caliper to measure the outside diameter of the main tube, typically just forward of the turret housing where the clamp will sit. The measurement should be 34mm (approximately 1.34 inches). If you are unsure, send us a message for help.

Q: Will this clamp interfere with my scope rings or turrets?

A: The clamp mounts on the straight portion of the scope tube, typically forward of the turret assembly. Check that you have enough straight tube length between your existing rings and the objective housing. Scopes with large turrets or closely spaced rings may have limited space.

Q: Can I order the Nite Site 34mm clamp by phone?

We can help confirm fitment and answer technical questions before you buy.