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: 

SaleBestseller No. 1
Vortex Optics Crossfire II 4-12x40 AO, Second Focal Plane Riflescope - Dead-Hold BDC Reticle (MOA) , black
  • The 4-12x40 Adjustable Objective Crossfire II riflescope is one of many configurations in the Crossfire II line. The Dead-Hold BDC reticle is good for hunting/shooting at varying ranges where estimating holdover is a concern
  • The adjustable objective provides image focus and parallax removal to the shooter while anti-reflective, fully multi-coated lenses provide bright and clear views
  • With long eye relief and an ultra-forgiving eye box, you'll be able to quickly get a sight picture and acquire your target. The fast focus eyepiece allows quick and easy reticle focusing
  • Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in
  • A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance. O-ring sealed and nitrogen purged, the Crossfire II delivers waterproof and fogproof performance
Bestseller No. 2
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
Bestseller No. 3
Leupold VX-Freedom 4-12x40mm Specialty Riflescope,Creedmoor
  • Model #179313 - VX-Freedom 4-12x40 with a Creedmoor reticle with a Matte finish
  • Advanced Optical System - offers tried and true light transmission for extended glassing sessions, best in class glare reduction in harsh light, and the resolution and clarity that recreational sportsmen and sportswomen demand
  • Scrach Resistant Lenses - Extreme military-standard scratch resistance for added protection
  • 3:1 Zoom Ratio - gives you 3 times more magnification at high power than at low power, so you can dial your power down for close encounters or all of the way up for long-range engagements
  • Design, Machined and Assembled in the USA. 100% Waterproof, fogproof, shockproof, and backed by Leupold's legendary customer care
SaleBestseller No. 4
Vortex Optics Diamondback Tactical 4-12x40 Second Focal Plane Riflescope - VMR-1 Reticle (MOA),black
  • Durability and perfomance are the pillars of the Diamondback Tactical 4-12x40 riflescope. VMR-1 MOA reticle can be used to effectively determine ranges, holdovers, windage corrections and moving target leads.
  • 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.
  • With distinctive, responsive dialing, the exposed tactical turrets are built with the shooter 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.
  • The Diamondback Tactical offers features that will benefit any rifle platform.
Bestseller No. 5
Vantage Riflescope 4-12x40 AO, 1", Mil Dot (Wire)
  • HAWKE VANTAGE 4-12x40 AO - The Hawke Vantage 4-12x40 AO riflescope features 4-12x magnification with the 40mm lens which is shockproof, watertight and fogproof
  • CAPPED LOW-PROFILE TURRETS - The Hawke caps protect your turrets from the elements when you’re in the field; these low-profile turrets can be 1/4 MOA adjusted
  • VANTAGE SERIES - Vantage series from Hawke is an extensive range of scopes to suit all calibers and disciplines featuring their H2 optics in a variety of configurations
  • HIGH-TORQUE ZOOM RING - Easy magnification adjustment of the Vantage riflescope which doesn’t shift under recoil thanks to the high torque set-up smooth yet solid
  • MIL DOT RETICLE - The classic Mil Dot features multiple aim points for hold-over and hold-under; accurate mil spacing on 10x, featuring 4 Mil Dots in each direction
Bestseller No. 6
Vortex Optics CF2-31015 Vortex Crossfire 2 4-12x44 Riflescope Deadhold BDC MOA , Black
  • The 4-12x44 Crossfire II riflescope is one of many configurations in the Crossfire II line. The Dead-Hold BDC reticle is good for hunting/shooting at varying ranges where estimating holdover is a concern.
  • With long eye relief and an ultra-forgiving eye box, you'll be able to quickly get a sight picture and acquire your target. The fast focus eyepiece allows quick and easy reticle focusing.
  • Anti-reflective, fully multi-coated lenses provide bright and clear views for the user.
  • Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in.
  • A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance. O-ring sealed and nitrogen purged, the Crossfire II delivers waterproof and fogproof performance.
SaleBestseller No. 7
Vortex Optics Sonora 4-12x44 Second Focal Plane Riflescope - Dead-Hold BDC Reticle
  • The single piece, 1-inch, aircraft-grade aluminum tube offers a versatile blend of adjustment for a wide variety of shooting applications.
  • The Dead-Hold BDC is good for hunting and shooting 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 shooter 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 the shooter's position.
  • O-ring sealed and nitrogen purged, the Sonora delivers water and fogproof performance. Rugged construction withstands recoil and impact.
Bestseller No. 8
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
Bestseller No. 9
Vortex Optics Copperhead 4-12x44 Second Focal Plane Riflescope - Dead-Hold BDC Reticle
  • Specifically designed for hunters and shooters, the Copperhead riflescope offers the highest levels of performance and reliability.
  • The Dead-Hold BDC is good for hunting and shooting 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.
Bestseller No. 10
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. 11
Bushnell Banner 3-9x40mm 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.
  • This Banner 3-9x40 scope is in the tried & proven 3-9x40 configuration that's a classic magnification for hunting. What makes this model unique from other 3-9x40 scopes is that is has an extended 6 inches of eye relief.
  • 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. 12
4-12x40 Scope with Removable Turret Caps, MDR, Second Focal Plane, Matte Black Riflescope for Outdoor Sights and Optics, Hunting and Fishing Gear for Men, 12.5 inches
  • 4-12x40 PRAZEN RIDGESITE RIFLESCOPE with an extremely wide field of view optical system that is great for hunting and shooting within medium range! Magnification power is 4X-12X. Compact riflescope is made from aircraft-grade aluminum alloy with an anti-scratch matte black finish and fully multi-coated crystal lenses.
  • Prazen’s Lifetime Warranty has your back, guaranteed. Any product manufactured by Prazen Optics- we don’t care what happened, or who’s fault it was, if you see our logo on it, you can shoot assured we back that product up with an unconditional guarantee to you.
  • ULTRA CLEAR HD AR Fully Multi-Coated Lens’ combined with our advanced Optical System provides for crystal clear image quality, along with a long eye relief and an ultra-forgiving eye box letting shooters rapidly engage targets with ultimate clarity.
  • EXTREME WEATHER PROOF IPX7 waterproof and fogproof performance with one piece, aircraft grade aluminum, on a 1 Inch tube 12.5 inches L. O-ring sealed and nitrogen purged.
  • FAST FOCUS EYEBALL & RELIABLE FINGERTIP 0.25 (¼ Inch) MOA adjustments with capped turrets make sighting in a breeze & bold, easy to understand turret markings remove guesswork from those adjustments.
SaleBestseller No. 13
Crimson Trace Hardline 4-12x40mm Riflescope with SFP, BDC Reticle, Lightweight Solid Construction, Scope Caps and Lens Cloth for Hunting, Shooting and Outdoor, black
  • 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, custom CT BDC .223/5.56 reticle with a 3.5" eye relief, 1/4" click value and quick spring-loaded zero reset exposed turrets
  • EASE OF USE: Windage (right side), elevation (top) knobs are exposed for quick and easy adjustments
  • 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
Bestseller No. 14
Simmons 8 Point 4-12x40 Black Riflescope with Truplex Reticle and Rings Included S8P41240
  • As easy on the wallet as it is on the eye, the 8-Point riflescope offers more high-quality features than any other in its class
  • All models come with fully coated optics for a brighter, higher-contrast image, and 1/4-MOA SureGrip audible-click windage and elevation adjustments for effortless adjustment
  • Includes many premium features – like our TrueZero windage and elevation adjustment system that stays locked tight to zero, through even the most strenuous conditions, and the QTA eyepiece for easy target acquisition
  • Waterproof, fogproof and recoilproof, the 8-Point delivers outstanding precision in a basic riflescope. A value that makes it as easy to mount on your rifle, as the mounts you’ll be hanging on your wall
  • TrueZero fingertip windage and elevation adjustment system. QTA (Quick Target Acquisition) eyepiece for fast, easy target acquisition. Fully coated, high-quality optics for bright, high-contrast target image Waterproof, fogproof and recoilproof
Bestseller No. 15
Sig Sauer BUCKMASTERS Scope- 3-12x44MM BDC
  • 3- 12X44MM / 1 in
  • 0.25 MOA ADJ
  • Generous and consistent eye relief
  • Fully multi-coated optical system for increased light transmission
  • waterproof, shockproof and fog proof
SaleBestseller No. 16
Vortex Optics Diamondback 3-9x40 SFP Riflescope Dead-Hold BDC MOA , black
  • The Diamondback 3-9x40 riflescope is ideal for big game, muzzleloader and slug shotgun applications. The 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 Rimfire 3-9x40 Illuminated Riflescope, Hunting Riflescope with BDC Reticle Lightweight and Waterproof Sealed
  • Bushnell's Rimfire Riflescope is designed to deliver peak performance for the 40-grain .22 LR, this scope boasts a BDC reticle with hold positions out to 125 yards—and you'll never miss your shot
  • Multi-coated optics for improved resolution, light transmission, and contrast to you get you on target
  • Lightweight, waterproof-sealed, one-piece aircraft-grade aluminum tube construction with capped turrets to protect your scope settings in the field
  • A dedicated Rimfire riflescope that is Ideal for: varmint, small game, plinking
  • The Bushnell 3-9x40 Rimfire is covered by our Ironclad lifetime warranty
Bestseller No. 18
Vortex Optics Diamondback Tactical Riflescope 40mm Sunshade, Black (DBK-SS4)
  • Reduce glare and sun reflection off the objective lens by adding a 4-inch sunshade to your 40mm Diamondback Tactical riflescope.
  • Designed specifically for the Diamondback Tactical riflescope, this black anodized sunshade uses a screw-in assembly to easily attach to these two models only: 4-12x40 DBK-10025 and 3-9x40 DBK-10023.
  • Package Weight: 0.113 kilograms
  • Included components: Accessories
Bestseller No. 19
Edenberg 3-12x40 Parallax Adjustment, Rifle Scope for Hunting,30mm Tube,Lockable W/E Turrets, Wide Field of View, Fast Focus Eyepiece, Long Eye Relief,Flip Up Cover
  • Edenberg 3-12x40 SP Scope is specifically designed for shooters and hunters with 3-12x magnification, 40mm objective lens, side parallax and lockable turret. It offers the highest levels of performance and reliability with an affordable price.
  • Fully multi-coated lens increase light transmission, resolution and color fidelity with multiple anti-reflective coatings on all air-to-glass surfaces. Fast focus Eyepiece with wide field of view and long eye relief features a smooth-turning rubberized ring allowing crisp reticle focus.
  • The SFP wire reticle maintains the same ideally-sized appearance and is used for estimating range, holdover and wind drift correction are accurate at the highest magnification. The reticle is not illuminable.
  • Single-piece 30mm tube is constructed from T6061 aircraft-grade aluminum, which maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and shockproof. The tube is completely sealed with nitrogen filled to ensure 100% waterproof and fogproof.
  • Edenberg Glass- extra low dispersion glass significantly reduces chromatic abberation giving you an utmost bright and sharp image with true color reproduction
SaleBestseller No. 20
Bushnell 3-9x40 Riflescope with DZ 223 Reticle , Black
  • Trusted 3-9x magnification range for 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 shooting to 600 yds
  • Fully Multi Coated optics for bright, clear views of the target

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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