Imagine hitting that perfect target, right where you aimed, at 400 yards. That’s a satisfying shot! But getting there often feels like a guessing game. Choosing the right scope for that distance can be tough. So many numbers, brands, and features crowd the market. Do you need more magnification? Which reticle works best? Many shooters feel lost trying to find the scope that truly performs at 400 yards without breaking the bank.
We understand that frustration. A poor scope choice means missed opportunities and wasted time at the range. You want clear glass and reliable tracking for consistent results at this specific range. This guide cuts through the confusion. We will break down exactly what makes a scope excellent for shooting at 400 yards.
By the end of this post, you will know the key specifications to look for. You will feel confident selecting a scope that matches your rifle and your budget. Get ready to stop guessing and start hitting your mark. Let’s dive into the best scope options for your 400-yard adventures!
Top Scope For 400 Yards Recommendations
- Specification: 3-9x40
- Magnification: 3-9x
- Objective Diameter: 1.57
- Exit pupil: 0.2
- Length: 12.20
- Adjustable Illuminated Setting: Green and red illuminations, 5-level brightness available, allow the hunter to use normally in any light conditions.
- Clearer View: Magnification: 3X to 9X. Objective lens: 40mm. Field of view: 13.41-40.38ft @ 100 yards. Equipped with the multi-layer coated lens, the 3-9x40 scope has 95% light transmittance, clearer than the single-coated lens.
- Accurate & Rapid Aiming: Capped reset turrets are finger adjustable with MOA clicks that can be reset to zero after sighting in. Windage & elevation click value: 1/4 MOA 1/4" @ 100yards, eye relief：2.95"-3.94".
- Convenient & Sturdy: The CVLIFE 3-9x40 rifle scope is made from high-strength aluminum alloy. Completely sealed and nitrogen-filled makes it fog and rainproof, working great in all weather conditions. The ocular is built with a dioptric adjustment lens that can provide nearsighted and farsighted users with a clear viewfinder image without the use of eyeglasses.
- Easy to Install: There are two 20mm mounts with the scope.
- Long range optic from 6-24x magnification and a 50mm objective lens allowing for more light transmission and a wider field of view
- Fiber optic reticles differ from traditional etched or wire reticles in that the light source is channeled through a fiber optic filament to the center of the reticle to produce a daylight bright center dot, similar to that of a red dot.
- Includes a side focus parallax adjustment dial - that allows for sharper focus of the target image, elimination of parallax, and range estimation
- Available in multiple newly designed second focal plane options: FIB04-MOA and FIB04-MIL reticle. Second focal plane reticles remain the same size at all magnification levels for high visibility at all magnifications.
- Scope comes in a 30mm tube configuration and includes a Monstrum one piece cantilever scope mount. Also comes with a set of bikini lens covers.
- BEST PERFORMANCE - The Buckmasters Rifle Scopes were inspired by Jackie Bushman to bring the performance of SIG SAUER Electro-Optics to a value that is within reach for every hunter; This scope for rifles available with various magnification options to bring freedom of choice
- BUCKMASTERS BDC RETICLE - This rifle scope comes equipped with a unique Buckmasters Bullet Drop Compensation (BDC) reticle, complete with holdover dots that extend up to a distance of 500 yards; Avid hunters know the upgraded game hunting comes with upgraded equipment
- GREAT CONSTRUCTION -The Buckmasters hunting rifle scope has extra durable construction with a single-piece, 1-inch main tube; For those who appreciate the convenience, it also features an integrated thread in the throw lever which allows for quick magnification changes
- WEATHER RESISTANT - Dependable waterproof, shockproof, and fogproof performance and high-performance optical system with low dispersion glass of the Buckmasters scope makes your hunting season non-stop whatever weather is on the way; See the target with a reliable magnification of 3-9X40mm
- SIG SAUER - In our world-class facilities, we build the toughest, most precise rifles, pistols, optics, suppressors, ammunition, airguns, holsters, and various accessories, while offering the finest guns training - all as a fully integrated system
- Magnification: 6-24x
- Objective Diameter: 50mm
- Field Of View: 28 ft @ 100 yards
- Click Value: 1/8 inch @ 100 yards
- Illuminated Type of the rifle scope: Red and Green
- BUCKMASTERS 3-9X50MM RIFLE SCOPE - The SIG SAUER Buckmasters 3-9x50mm Rifle Scope is a dependable & versatile optic choice for hunters looking to enhance their accuracy and effectiveness in the field; Featuring the high-performance 3x optical system with low-dispersion glass, this shooting scope delivers sharp & clear images across all magnification levels
- ILLUMINATED RETICLE - Equipped with the second focal plane (SFP) Hellfire Buckmasters BDC Illuminated reticle with 6 brightness settings, this 1-inch maintube riflescope allow hunters to fine tune the reticle for shaded timber or twilight hours with ease; The Buckmasters BDC reticle has holdover dots out to 500 yards and is also compatible with the Buckmasters 1500 Rangefinder (sold separately)
- DURABLE CONSTRUCTION - Designed for rugged outdoor use, this IPX6-rated shooting rifle scope boasts dependable waterproof, shockproof, and fog-proof performance, ensuring resistance in various weather conditions; The lay-flat flip-back lens covers are included to protect your hunting scope when not in use
- ADAPTABILITY & PRECISION - This F2 riflescope offers a 3-9x magnification range, providing the flexibility to zoom in for detailed target acquisition or zoom out for a broader field of view; To facilitate quick and smooth magnification changes, the shooting rifle scope comes with an integrated thread-in throw lever, making it easy to adjust on the fly
- SPECS - Magnification: 3-9x; Objective Lens Diameter: 50mm; Main Tube Diameter: 1 Inch; Reticle: Hellfire Illuminated Buckmasters BDC; Field Of View (High/Low): 11.3 to 34.1 Feet at 100 Yards; Eye Relief (High/Low): 98 to 106mm; Exit Pupil (High/Low): 5.6 to 16.1mm; Water Proof Rating: IPX6; Total Travel: >60MOA in Windage and Elevation; Travel Per Rotation: 16 MOA; Adjustment Increments: 1/4 MOA per click; Overall Length: 12.4 inches (314mm); Weight: 15.9oz (451g)
- 【Mil-dot Crosshair Reticle】Featuring a mil-dot crosshair design, enhances aiming accuracy and is suitable for quick and precise aiming, making it an ideal choice for hunting and outdoor activities.
- 【3-9x Magnification & 40mm Objective Lens】Offers a broad field of view ranging from 34.5’to 11.5’@100 yds. Multi-coated optics ensure a clear sight picture, improving the accuracy and speed of aiming.
- 【High-strength Aluminum Alloy】High-strength aluminum alloy construction, fully sealed and nitrogen-purged to prevent fog and water ingress, ensuring durability and impact resistance.
- 【Extended Eye Relief】Solves the hassle of short eye relief in traditional compact scopes by featuring an extended eyepiece, ensuring comfortable viewing, broader adaptability and stable aiming without the need to press eyes close to the eyepiece.
- 【Lightweight & Portable】Lightweight and compact design for portability, includes ring mounts that fit all 20mm rails for easy installation and adjustment.
Choosing the Right Scope for 400 Yards: A Buyer’s Guide
Hitting targets accurately at 400 yards requires a good rifle scope. This guide helps you pick the best one. We look at what matters most for this distance.
Key Features to Look For
Several features make a scope great for shooting at 400 yards. You need good magnification and clear glass. These things help you see the target well.
Magnification Power
For 400 yards, you need enough zoom. Most experts suggest a scope with at least 12x magnification. A variable power scope, like a 4-14x or 6-24x, gives you options. Lower power helps when you are moving. Higher power helps when you take the precise shot at 400 yards.
Objective Lens Diameter
The objective lens is the big lens at the front. A larger lens lets in more light. Look for scopes with a 40mm to 50mm objective lens. This keeps your view bright, even in low light conditions like dawn or dusk.
Reticle Type and Holdovers
The reticle is the crosshair inside the scope. For 400 yards, a simple duplex reticle might not be enough. You need a reticle with hash marks or turrets for bullet drop compensation. MOA (Minute of Angle) or MRAD (Milliradian) reticles are best. These help you adjust aim quickly for the distance.
Turret Adjustments (Clicks)
Turrets are the knobs on top and side of the scope. They let you adjust for wind and bullet drop. Look for scopes with “tactical” or “exposed” turrets. They should click clearly when you turn them. Make sure the clicks are precise so your adjustments are accurate.
Important Materials and Build Quality
The scope must be tough. It needs to handle recoil and weather.
Tube Construction
Most good scopes use aluminum alloy tubes. These tubes are strong but light. A 30mm main tube is often better than a 1-inch tube. Larger tubes usually allow for more internal adjustment range, which is good for long shots.
Lens Coatings
Lens coatings are thin layers on the glass. They reduce glare and increase light transmission. Look for terms like “Fully Multi-Coated” (FMC). Good coatings make the image sharper and brighter.
Durability and Weatherproofing
Your scope must survive the outdoors. Good scopes are nitrogen or argon purged. This stops the inside lenses from fogging up when temperatures change fast. They should also be shockproof to handle the rifle’s kick.
Factors That Improve or Reduce Quality
Not all scopes perform the same, even with similar specs.
Factors That Improve Quality
- Glass Quality: High-quality glass (like ED or Fluorite glass) offers superior clarity and color.
- Precise Tracking: When you turn the turrets, the point of impact must move exactly as expected. This is called tracking.
- Eye Relief: This is the safe distance between your eye and the eyepiece. Good eye relief prevents “scope bite” when shooting powerful rifles.
Factors That Reduce Quality
- Parallax Error: If the scope has parallax issues, the crosshair seems to move when you shift your eye. Scopes with adjustable parallax adjustment are better.
- Poor Seals: If seals fail, water and dust get inside, ruining the view.
- Soft Turrets: Turrets that feel mushy or don’t click firmly lead to inaccurate adjustments.
User Experience and Use Cases
How you plan to use the scope matters for your final choice.
Hunting vs. Target Shooting
If you are hunting medium to large game at 400 yards, you might need a slightly lighter scope with good low-light performance. If you are strictly target shooting (like on a range), you can choose a heavier, more feature-rich tactical scope with very precise turrets.
Ease of Use
A scope with a simple, easy-to-read reticle is faster to use under pressure. While complex Christmas tree reticles offer many adjustments, they can be slow to read if you are new to them. Practice helps you use any reticle well.
10 Frequently Asked Questions (FAQ) for Scopes at 400 Yards
Q: What is the minimum magnification I need for 400 yards?
A: You should aim for a scope that goes up to at least 12x magnification. Higher magnification, like 16x or 20x, offers better precision at that range.
Q: Should I choose MOA or MRAD adjustments?
A: It depends on the scope and your preference. If your scope turrets are in MOA, use an MOA reticle. If they are in MRAD, use an MRAD reticle. Consistency is key.
Q: Is a first focal plane (FFP) or second focal plane (SFP) better?
A: FFP scopes keep the reticle size correct at all magnifications, which is great for holdovers. SFP scopes are often cheaper, but the holdover marks only work at one specific magnification setting.
Q: What is “eye relief” and why does it matter for 400 yards?
A: Eye relief is the distance your eye must be from the scope to see the full picture. Powerful rifles kick hard, so longer eye relief (3.5 inches or more) protects your face from getting hit.
Q: Do I need an illuminated reticle?
A: An illuminated reticle helps the crosshairs stand out against dark targets or in low light. It is very useful, especially if you hunt early or late in the day.
Q: How does the objective lens size affect the scope at 400 yards?
A: A larger objective lens (like 50mm) gathers more light, making the image brighter. This helps you see the target detail better at longer distances when light might be fading.
Q: What is “shockproof” testing?
A: Shockproof testing means the scope survives repeated recoil from powerful firearms without breaking internally or losing zero (meaning it still shoots where you aim).
Q: How often should I clean my scope lenses?
A: Clean your lenses only when necessary using a soft lens brush and specialized lens wipes. Over-cleaning can scratch the coatings.
Q: What is “zero stop” on a turret?
A: A zero stop feature lets you quickly return your elevation turret back to your original 100 or 200-yard zero point easily, even after dialing for long range.
Q: Is a scope with adjustable parallax better than one without?
A: Yes. Adjustable parallax eliminates aiming errors caused by your eye position. For precise shots at 400 yards, adjustable parallax is highly recommended.