Top 20 Best Nikon 4 12X40 Scope Reviews & Comparison [Ultimate Guide]

The future of the best nikon 4 12×40 scope is here, and we’ve got all the best picks for 2024. We have compiled 18168 reviews from top experts that led us to these 20 devices on the list.

The Best Nikon 4 12X40 Scope Deals This Week: 

Bestseller No. 1
Vortex Optics Diamondback 4-12x40 Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA) , Black
  • The Diamondback 4-12x40 riflescope is one of multiple configurations in the Diamondback lineup and is ideal for a variety of applications.
  • Dead-Hold BDC reticle is good for hunting at varying ranges where estimating hold-over would be a concern.
  • Lenses are fully multi-coated for crystal clear, bright images from dawn till dusk. The fast focus eyepiece allows for quick and easy reticle focusing.
  • Metal on metal precision turrets offer the ability to zero reset after sight-in. A precision glide erector system ensures accurate tracking and repeatability.
  • A solid one-piece tube with a hard anodized finish creates a shockproof and durable scope while helping conceal position. Argon purged and o-ring sealed the scope will deliver a lifetime of fogproof and waterproof performance.
Bestseller No. 2
Leupold VX-Freedom 4-12x40 (1 inch) Hunt-Plex Riflescope
  • Model #185336 - VX-Freedom 4-12x40 (1 inch) Hunt-Plex and Matte Finish
  • Designed, Machined and Assembled in the USA. 100% Waterproof, fogproof, shockproof, and backed by Leupold's legendary customer care
Bestseller No. 3
Leupold VX-Freedom 4-12x40mm Riflescope
  • Model 180601 - VX-Freedom 4-12x40mm Riflescope with a Tri-MOA CDS reticle and a Matte finish
  • TRI-MOA - Provided hash marks in 1 MOA increments, features 10 MOA of measurement in each direction and based off the T-MOA reticle
  • Scratch Resistant Lenses - Extreme military-standard scratch resistance for added protection
  • Advanced Optical System - Tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that you deserve
  • Design, Machined and Assembled in the USA. 100% Waterproof, fogproof, shockproof, and backed by Leupold's legendary customer care
Bestseller No. 4
Vortex Optics Diamondback Tactical 4-12x40 Second Focal Plane Riflescope - VMR-1 Reticle (MOA),black
  • The Diamondback Tactical Second Focal Plane 4-12x40 is built on durability and performance and offers features that will benefit any platform.
  • Extra-low dispersion glass and XR fully multi-coated lenses give the brightest views possible. The extremely accurate hashmarked based reticle works especially well at extended ranges.
  • VMR-1 MOA reticle can be used to effectively determine ranges, holdovers, windage corrections and moving target leads.
  • With distinctive, responsive dialing, the exposed turrets are built with the user in mind. A zero reset feature keeps zeroing simple and quick.
  • Strong o-ring seals, nitrogen purging, and shockproof construction guarantees rugged, waterproof and fogproof performance.
Bestseller No. 5
Vortex Optics Sonora 4-12x44 Second Focal Plane Riflescope - Dead-Hold BDC Reticle | Shockproof, Waterproof, Fogproof, Aircraft Grade Aluminum | Unlimited, Unconditional Warranty
  • The single piece, 1-inch, aircraft-grade aluminum tube offers a versatile blend of adjustment for a wide variety of applications.
  • The Dead-Hold BDC is good for hunting at varying ranges where estimating hold-over is a concern. Fully multi-coated lenses increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
  • The locking diopter eyepiece allows the user to set and lock the eyepiece setting once for their eye and forget it.
  • The hard anodized finish provides a low-glare matte surface and helps camouflage position. O-ring sealed and nitrogen purged, the Sonora delivers water and fogproof performance. Rugged construction means this scope is shockproof.
  • Backed by our unlimited, unconditional, lifetime, VIP Warranty. A fully transferable promise to repair or replace your item if it becomes damaged/defective. Does not cover loss, theft, deliberate damage or cosmetic damage that doesn't hinder performance.
Bestseller No. 6
Bushnell Banner 4-12x40mm Riflescope, Dusk & Dawn Hunting Riflescope with Multi-X Reticle
  • Bright. Accurate. Dependable. We'll assume your stand is in the right spot and suggest our Banner Dusk & Dawn series to capitalize on the latter. With their Dusk & Dawn Brightness (DDB) multi-coated lenses, these riflescopes cast clarity and brightness.
  • The Bushnell Banner 4-12x40 Rifle Scope Matte Multi-X belongs to well-known Bushnell Banner Riflescopes series. This high-power, variable scope from Bushnell is great for long-range centerfire shooting, and is also ideal for adult break-barrel airguns.
  • Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images
  • Argon Purged Fog-Proofing - Argon-filled optics remain stable regardless of ambient temperature for the ultimate fog-proof protection
  • IPX7 Waterproof construction – O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes
Bestseller No. 7
Airmax Riflescope 4-12x40 AO, 1", AMX
  • 16 layer fully multi-coated optics for exceptional clarity
  • Wide view optical system ideal for air guns
  • Glass etched reticle to withstand high recoil
  • Integrated adjustable objective for parallax adjustment
  • 1 inch mono-tube chassis for superior strength
Bestseller No. 8
Leupold VX-Freedom CDS Rifle Scope 4-12x 40mm Tri-MOA Reticle Matte Black
  • Advanced optical system
  • Ergonomic power selector
  • 3:1 zoom ratio
  • Fast-focus locking eyepiece
  • Ultra-lightweight design
SaleBestseller No. 9
Bushnell 4-12X40 Sfp, Multi-X Reticle, Black, Box RP4124BS3
  • Hunting scopes rifles
  • Versatile top of the line
  • Another quality product
Bestseller No. 10
Crimson Trace Brushline 4-12x40mm Riflescope with SFP, BDC Rimfire Reticle, Lightweight Solid Construction, Scope Caps and Lens Cloth for Hunting, Shooting and Outdoor
  • SPECS: 4-12 magnification with a 40mm lens diameter, aerospace grade 1" tube and weighs 16.2 oz - FOV Range: 23.6 ft Min - 7.9 ft Max
  • ACCURACY: Features a second focal plane, non-illuminated, CT Custom BDC rimfire reticle with a 3.5" eye relief, 1/2" click value and quick spring-loaded zero reset capped turrets
  • EASE OF USE: Windage (side) and elevation (top) knobs are capped and can be easily unscrewed and adjusted when sighting in at the range by turning with your fingers (no tool required)
  • DURABLE: Constructed of lightweight anodized aluminum with multi-coated lenses and is waterproof, shockproof and nitrogen purged to prevent fogging
  • INCLUDES: Lens cloth and scope caps
SaleBestseller No. 11
Athlon Optics , Neos , Riflescope , 4-12 x 40 Second Focal Plane (SFP) 1" Tube, Center X Reticle , Black
  • Fully multi-coated lenses gives you better light transmission to bring optimum brightness and true color across the entire light Spectrum
  • Reticle etched on the Glass that provides excellent backing support for complex reticle design and offers great durability and much higher shock resistance to Recoil
  • Heat treated one piece tube gives the scope extra strength over multi-piece tubes. A one piece tube also is better at keeping moisture out thus keeping your scope fog proof for the life of the product
  • Nitrogen purging dramatically reduces the moisture inside the tube and helps maintaining Fog proof and waterproof
  • Aircraft grade aluminum tube that has exceptional strength and superior mechanical integrity will protect these world class optics no matter what punishment you Throw at it
SaleBestseller No. 12
Bushnell Banner 2 Hunting Riflescopes DOA Quick Ballistic Reticle (Non-Illuminated, 4-12x40)
  • PURPOSE BUILT TO HUNT: Hair-splitting contrast, resolution and supreme low-light performance are yours for the taking in this optical upgrade of our legendary Banner series. It's built tough for deadly accuracy when you need it most. It’s Purpose-Built to Hunt.
  • CLEAREST IN CLASS: It owes its razor-sharp image resolution to an improved optical design with multicoated surfaces. The result is an extreme level of detail that aids in target acquisition, ‘aim small, miss small’ accuracy and your ability to judge game in the field.
  • BRIGHTER AT DUSK & DAWN: The multicoated lenses are optimized for low-light performance with our Dusk & Dawn coatings for a brighter, sharper view when game is most active.
  • COUNT HAIRS, THEN SPLIT THEM: The combination of class-leading clarity and our Dusk & Dawn multicoated optics delivers a superior view of game that will help you put more game on the ground.
  • DEAD-ON HOLDS OUT TO EXTREME RANGE: The DOA Quick Ballistic Reticle has six dead-on aiming points out to the incremental ranges specified in the Bushnell Ballistic app for your chambering and load. Aiming points also include wind-hold lines calibrated for a 5-mph crosswind at each distance.
Bestseller No. 13
Vortex Optics Copperhead 4-12x44 Second Focal Plane Riflescope - Dead-Hold BDC Reticle
  • Specifically designed for hunters, the Copperhead riflescope offers the highest levels of performance and reliability.
  • The Dead-Hold BDC is good for hunting at varying ranges where estimating hold-over is a concern. Fully multi-coated lenses increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
  • The long eye relief, locking diopter are just a few of the reasons this riflescope is a crowd pleasing favorite.
  • Its hard anodized single-piece aircraft-grade aluminum tube is nitrogen purged and o-ring sealed for waterproof/fogproof/ weatherproof performance.
  • Backed by our unlimited, unconditional, lifetime, VIP Warranty. A fully transferable promise to repair or replace your item if it becomes damaged/defective. Does not cover loss, theft, deliberate damage or cosmetic damage that doesn't hinder performance.
SaleBestseller No. 14
Bushnell Engage 4-12x40mm Riflescope, Fully Multi Coated Optics with Deploy™ MOA Reticle Hunting Riflescope
  • The Engage riflescope represents the latest evolution in Bushnell optics. The new Deploy MOA reticle features 1-MOA windage and elevation hashmarks, and can reach short and mid-range targets. Dialing in the scope is easy too, with the Toolless Locking Turret (TLT). The TLT also allows for Toolless ZERO reset. Find out why Bushnell's clarity and glass are best in class with Engage
  • The Engage 4-12x40 riflescope is a classic mid-range configuration improved with EXO Barrier and the new Deploy MOA reticle and a 50mm objective for maximum brightness
  • Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images
  • Deploy MOA reticle - Compatible with multiple calibers. The thin reticle doesn't obscure the target, and MOA hashmarks aid in windage and elevation holdovers
  • Exclusive EXO Barrier Protection - Bushnell's newest and best protective lens coating molecularly bonds to the glass, repelling water, oil, dust, debris and preventing scratches
Bestseller No. 15
Leupold VX-Freedom 4-12x40mm Riflescope
  • Model #180600 - VX-Freedom 4-12x40mm Riflescope with a Duplex CDS reticle and a Matte finish
Bestseller No. 16
Vortex Optics Diamondback 4-12x40 Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA) with Vortex Hat
  • The Diamondback 4-12x40 riflescope is one of multiple configurations in the Diamondback lineup and is ideal for big game, predator/varmint, muzzleloader, slug shotgun, and long range applications. Vortex Optics hat included, hat color may vary.
  • Dead-Hold BDC reticle is good for any hunting or shooting at varying ranges where estimating hold-over would be a concern
  • Lenses are fully multi-coated for crystal clear, bright images from dawn till dusk The fast focus eyepiece allows for quick and easy reticle focusing
  • Metal on metal precision turrets offer the ability to zero reset after sight-in A precision glide erector system ensures accurate tracking and repeatability
  • A solid one-piece tube with a hard anodized finish creates a shockproof and durable scope while helping camouflage the shooter's position Argon purged and O-ring sealed the scope will deliver a lifetime of fog proof and waterproof performance
SaleBestseller No. 17
Bushnell Trophy Rifle Scope with Multi-X Reticle, Matte Black, 4-12 x 40mm
  • Fully multi-coated optics and rain guard HD offer 91% light transmission in any weather
  • 100% waterproof, Fog proof and shockproof 1 inch one-piece tube construction with integrated saddle
  • 4-12X magnification with multi-x reticle and 3.5 inch eye relief and side Parallax adjustment
  • Fast-focus eyepiece and 1/4 MOA fingertip windage and elevation adjustments
  • Backed by Bushnell no Questions Asked Lifetime Warranty
Bestseller No. 18
BARSKA CO12984 Colorado 4-12x40 Rifle Scope 30/30 Reticle, Black
  • Precision Aiming: The 4-12x magnification scope features 1/4 MOA click adjustments for precision accuracy.
  • Quality Construction: The scope comes with fully coated optics, providing impressive viewing clarity. Tube diameter 1".
  • 30/30 Reticle: The scope comes with 30/30 crosshair reticle for easy targeting, ideal for any type of shooting.
  • Robust Design: The scope is built with extra-rigid construction, being waterproof, fogproof, and shockproof.
  • Accessories: The scope comes with scope caps and lens cloth.
Bestseller No. 19
Bushnell 3-12x40 Riflescope with DZ 223 Reticle , Black
  • 3-12x magnification range for enhanced mid-range shooting
  • Waterproof Construction for use in rugged conditions
  • Adjustable length throw lever for fast magnification changes even while wearing gloves
  • Ballistic Drop Compensated reticle for easy hold over to 600 yds
  • Fully Multi Coated optics for bright, clear views of the target
Bestseller No. 20
Leupold VX-Freedom 4-12x50mm Riflescope
  • Model #180602 - VX-Freedom 4-12x50mm Riflescope with a Duplex CDS reticle and a Matte finish

Bottom Line about Nikon 4 12X40 Scope

When you purchase nikon 4 12×40 scope, it’s important to consider whether or not the item will actually serve its purpose. Sometimes we may think that an acquisition is necessary when really there are other options available at a lower cost, which would suffice just as well with no loss in value–reviewing these alternatives beforehand can help avoid wasting money on unnecessary purchases later down the line. 

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