Quick Summary
The Nikko Stirling Mountmaster 6×40 PX ADJ riflescope is a telescopic sight designed for airgun and rifle use, with PX Adjustment, a fast focus eyebell, and supplied mounts. It is listed with a 1 inch tube, a Half Mil Dot reticle, and mounts to fit 11mm dovetails.
Who It Is Best For
This scope will suit buyers looking for a riflescope with a simple, clear specification and supplied mounting hardware. It is a practical option for those wanting a sight for modern air rifles or rimfire rifles that use 11mm dovetails.
What To Know Before You Buy
Check that your rifle uses an 11mm dovetail before ordering, as that is the listed mount fit. The scope is supplied with double clamp two piece mounts with a stop pin.
Pros: Includes mounts, has PX Adjustment, and uses a Half Mil Dot reticle for straightforward aiming.
Cons: Check the selected rifle and fitting before ordering, especially if your setup is not an 11mm dovetail.
Common Buyer Questions
Does this riflescope come with mounts?
Yes, it is supplied with mounts to fit 11mm dovetails.
What rifles is it listed for?
It is described as suitable for most modern air rifles and rimfire rifles with 11mm dovetails.
What reticle does it use?
It is listed with a Half Mil Dot reticle.
What are the main listed features?
PX Adjustment, a fast focus eyebell, and supplied mounts are all included in the description.
Should I check anything before buying?
Yes, make sure your rifle uses 11mm dovetails and that the scope setup matches your chosen variation.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Nikko Stirling |
| Model | Mountmaster NMM640AO |
| Magnification and objective | 6×40 |
| PX Adjustment | Listed as PX Adjustment (AO) |
| Focus | Fast focus eyebell |
| Mounts | Double clamp two piece mounts with stop pin |
| Mount fit | Fits 11mm dovetails |
| Tube size | 1 inch |
| Weight | 500grams |
| Length | 325mm |
| Reticle | Half Mil Dot Reticle |
Final Buying View
The Nikko Stirling Mountmaster 6×40 PX ADJ riflescope is a clear, practical choice if you want a telescopic sight with mounts included and a listed fit for 11mm dovetails. Its main appeal is the straightforward specification and the useful features already listed. If those details match your rifle, it is worth a closer look.
