Nikko Stirling Mountmaster 4x32 AO 1in Tube Rifle Scope 4-Plex Reticle w/1in Rings Matte Black NMM432AON
$54.30 at OpticsPlanet
In stock Sale
Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope HMD Reticle 1/4 MOA Matte Black NMM440AON
Nikko Stirling · Sights & Optics
No ratings yetBest price
$63.99at OpticsPlanet
Out of stock Sale checked Nov 10, 2026
In stock now instead
- Nikko Stirling Mountmaster 4x32 AO 1in Tube Rifle Scope 4-Plex … $54.30at OpticsPlanet
- BSA Optics Sweet 22 2-7x32mm 30/30 Duplex Rifle Scope $63.88at Kentucky Gun Co
- NcStar Pistolero 2-7x32mm Illuminated Red Plex Rifle Scope $63.33at Kentucky Gun Co
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $63.99Salechecked Nov 10, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar rifle scopes are in stock, with today's prices.
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Price history
Dashed line = out of stock. Tracking since Nov 8, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $63.99 | $63.99 | $63.99 |
Since Nov 8, 2026.
About this part
The Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope HMD Reticle 1/4 MOA Matte Black NMM440AON is a rifle scope from Nikko Stirling. One store lists it, OpticsPlanet at $63.99.
Specifications
- Manufacturer
- Nikko Stirling
- Color
- Black
- Type
- Rifle Scope
- Magnification
- 4x
- Magnification class
- 2-5x
- Tube diameter
- 1"
From the manufacturer
Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope HMD Reticle 1/4 MOA Matte Black NMM440AON. Specifications for Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope: Manufacturer: Nikko Stirling Objective Lens Diameter: 40 mm Magnification: 4 x Reticle: 1/4 MOA Tube Diameter: 1 in Finish: Matte Eye Relief: 3.3 in Color: Black Weight: 320 g Adjustment Click Value: 1/4 MOA Adjustment Type: MOA Parallax: 9.1 m to Infinity Illumination Type: LED Lens Material: Glass Optical Coating: Multi-Coated Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Gun Type: Rifle Features of Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope Supplied with 3/8'' mount 1 inch matte black alloy body tube AO models feature parallax adjustment on bell 10yds to infinity IR models Waterproof Shock Proof Nitrogen Filled Multicoated Lenses Package Contents: Nikko Stirling Mountmaster 4x40 AO 1in Tube Rifle Scope Lens Cover Lens Cloth Manual Nikko Stirling NMM440AON: Mountmaster 4x40 AO 1in Tube Rifle Scope HMD Reticle 1/4 MOA Matte Black
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