Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane | 4 Star Rating

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Nikko Stirling + Rifle Scopes & Accessories Nikko Stirling Riflescopes & Accessories + Rifle Scopes Nikko Stirling Riflescopes Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane Nikko Stirling + Rifle Scopes & Accessories Nikko Stirling Riflescopes & Accessories Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane

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Image of USED Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon, EDEMO1

USED Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon, EDEMO1

Image of Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Image of Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Image of Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Image of Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Image of Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Image of Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Image of Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Nikko Stirling Mountmaster 3-9x40 AO Rifle Scope, 1in Tube, HMD Reticle, 1/4 MOA, Black, nmm3940aon

Image of Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black NMM3940AOWC

Product Videos

Nikko Stirling Mountmaster 3-9x40 AO

Nikko Stirling Mountmaster 3-9x40 AO 00:32

Documents

Questions & Answers

What does the "AO" designation in the scope description mean? Expert Answer

Please email us at techsales@opticsplanet.com so we can further answer your question.

by Ben, Gear Expert, October 20, 2021

See 1 More Answer

Is this scope intended for centerfire or Rim fire cartridges? Expert Answer

This scope can do both centerfire and rimfire cartridges.

by Ben, Gear Expert, October 20, 2021

View All Q&A You Have a Question? Ask!

Customer Reviews

Helpful Positive Review

Solid Product at a great price by Chav, March 10, 2020

This is a solid product at a great price. Used indoors for .22 LR CMP matches where the AO is helpful. It came with rings which is a nice plus. I used a Simmons 22 Mag previously and this is a step above.

5/10 found this helpful

Read 1 Review

Objective Lens Diameter:: 40 mm
Magnification:: 3 - 9 x
Reticle:: 1/4 MOA
Tube Diameter:: 1 in
Reticle Focal Plane:: Second Focal Plane (SFP)
Exit Pupil:: 4.4 - 13.3 mm
Finish:: Matte
Field of View, Linear:: 4 - 11.9 m at 100 m
Eye Relief:: 3.3 in
Color:: Black
Weight:: 380 g
Adjustment Click Value:: 1/4 MOA
Length:: 12.7 in
Adjustment Type:: MOA
Parallax:: 10 yds to infinity
Illumination Type:: LED
Adjustment Range:: 30 MOA
Lens Material:: Glass
Optical Coating:: Multi-Coated
Weather Resistance:: Yes
Water Resistance Level:: Waterproof
Shockproof:: Yes
Fogproof:: Yes
Magnification Type:: Variable
Condition:: New
Mount Type:: Weaver

Code: 1YQ-RS-39X40AORS-NMM3940AON

MPN: nmm3940aon

UPC: 9420001435372

Product No Longer Available

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Product Info for Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane

All our tried and proven Mountmaster scope series are competitively priced and are rugged engouh to stand up the real us.

Features of Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane

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 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane
Lens Cover
Lens Cloth
Manual

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Image of Vortex Venom 1-6x24 SFP AR-BDC3 30mm Tube LPVO Riflescope

Vortex Venom 1-6x24 SFP AR-BDC3 30mm Tube LPVO Riflescope (69) List: $449.99 (Save 45%) $249.49 14% Coupon

Image of Vortex Venom 1-6x24 SFP AR-BDC3 30mm Tube LPVO Riflescope

Vortex Venom 1-6x24 SFP AR-BDC3 30mm Tube LPVO Riflescope (69) List: $449.99 (Save 45%) $249.49 14% Coupon

Image of Vortex OPMOD Diamondback Tactical 4-16x44mm Rifle Scope, 30mm Tube, First Focal Plane (FFP)

2 models Vortex OPMOD Diamondback Tactical 4-16x44mm Rifle Scope, 30mm Tube, First Focal Plane (FFP) (155) List: $579.99 (Save 54%) $267.89 Blazin' Deal

Image of Vortex OPMOD Diamondback Tactical 4-16x44mm Rifle Scope, 30mm Tube, First Focal Plane (FFP)

2 models Vortex OPMOD Diamondback Tactical 4-16x44mm Rifle Scope, 30mm Tube, First Focal Plane (FFP) (155) List: $579.99 (Save 54%) $267.89 Blazin' Deal

Image of Vortex Venom 5-25x56mm 34mm Tube First Focal Plane Rifle Scope

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Image of Vortex Venom 5-25x56mm 34mm Tube First Focal Plane Rifle Scope

2 models Vortex Venom 5-25x56mm 34mm Tube First Focal Plane Rifle Scope (168) As Low As (Save Up to 40%) $419.49 14% Coupon

Image of Vortex Diamondback Tactical 4-12x40mm 1in Tube Rifle Scope

3 models Vortex Diamondback Tactical 4-12x40mm 1in Tube Rifle Scope (49) As Low As (Save Up to 54%) $267.89 Blazin' Deal

Image of Vortex Diamondback Tactical 4-12x40mm 1in Tube Rifle Scope

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Image of Vortex Strike Eagle 1-8x24mm 30mm Tube FFP Rifle Scope

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Image of Vortex Strike Eagle 1-8x24mm 30mm Tube FFP Rifle Scope

Vortex Strike Eagle 1-8x24mm 30mm Tube FFP Rifle Scope (70) List: $699.99 (Save 41%) $409.99 14% Coupon

Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane Unavailable & Discontinued Models

List of Unorderable Models

Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane, HMD Reticle, 1/4 MOA, Matte Black, NMM3940AON , MPN: nmm3940aon , UPC: 9420001435372 , Code: 1YQ-RS-39X40AORS-NMM3940AON
Nikko Stirling Mountmaster AO Rifle Scope, 3-9x40mm, 1 inch Tube, 1/4 MOA, HMD Reticle, Clam Pack, Black, NMM3940AOWC , MPN: NMM3940AOWC , UPC: 682146852035 , Code: 1YQ-RS-39X40AORS-NMM3940AOWC

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Nikko Stirling + Rifle Scopes & Accessories Nikko Stirling Riflescopes & Accessories + Rifle Scopes Nikko Stirling Riflescopes Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane Nikko Stirling + Rifle Scopes & Accessories Nikko Stirling Riflescopes & Accessories Nikko Stirling Mountmaster 3-9x40 AO, 1in Tube Rifle Scope, Second Focal Plane