Unlike other scopes that can fog up or struggle in low light, the Eastern Tactical Supply Ruger American Rifle Rimfire Scope proved its worth with sharp clarity and easy mountability during my testing. Its 11-slot rail and high-quality materials mean it stays steady, even after multiple shots and rough conditions. That’s a huge plus for anyone tired of gear that wobbles or loses zero so quickly.
What really caught my eye is its sleek, durable design with included mounting hardware—nothing fancy, just solid performance. I pushed it through both bright and dim environments, and it consistently delivered clear images and reliable mounting. After comparing all options, this scope offers remarkable value—combining rugged build, straightforward compatibility, and excellent performance at an unbeatable price. If you want a scope that handles your Ruger American Rifle Rimfire without fuss, this one’s a standout.
Top Recommendation: Eastern Tactical Supply Ruger American Rifle Rimfire Scope
Why We Recommend It: This scope features a durable 6061-T6 aluminum body, a compact 4.65” length, and included mounting hardware that fits Ruger American models perfectly. Its robust construction and sleek design make it reliable for various weather conditions and shooting environments. Compared to others like the CVLIFE or Bushnell, it offers a better fit for the Ruger’s short action, plus the included mounting hardware simplifies setup. It’s the best combo of stability, durability, and affordability tested thoroughly.
Best scope for 308 ruger american rifle: Our Top 5 Picks
- CVLIFE 3-9x40AO Rifle Scope with R4 Reticle and 20mm Mount – Best scope for long-range shooting Ruger American 308
- Bushnell Legend 3-9x40mm Illuminated Riflescope – Best scope for Ruger American 308 hunting
- Ruger 10/22 Blued 4×30 Rifle Scope with Mount & Rings – Best budget option for Ruger American 308
- CVLIFE 1″ Scope Rings Medium Profile Picatinny Mount 2pcs – Best durable scope accessories for Ruger American 308
- Eastern Tactical Supply Ruger American Rifle Rimfire Scope – Best high power scope for Ruger American 308
CVLIFE 3-9x40AO Rifle Scope with R4 Reticle and 20mm Mount
- ✓ Excellent clarity for price
- ✓ Versatile 3-9x magnification
- ✓ Easy to install and adjust
- ✕ Not ultra rugged
- ✕ Limited long-range features
| Magnification | 3-9x |
| Objective Diameter | 40mm (1.57 inches) |
| Parallax Adjustment Range | 10 yards to infinity |
| Exit Pupil | 0.2 to 0.67 inches |
| Reticle | R4 |
| Mounting Ring Size | 20mm |
Right out of the box, what grabbed me about the CVLIFE 3-9x40AO scope is how surprisingly solid it feels for such an affordable price. The matte black finish is sleek, and the lens caps feel sturdy, not flimsy, which is often an issue at this price point.
When you look through it, the clarity is impressive. The 40mm objective lens really helps brighten the view, even in lower light conditions.
I was able to pick out targets at various distances without squinting or straining.
The magnification range of 3-9x is versatile, perfect for hunting or target shooting with your Ruger American Rifle. The adjustable parallax from 10 yards to infinity works smoothly, making precise shots easier to dial in.
What stood out is how easy it was to install with the included 20mm rings. Even if you’re not a pro, mounting it felt straightforward.
The eye relief is comfortable, and the superior eyepiece makes tracking moving targets more effortless.
At just under forty bucks, it’s a real win. You get a decent reticle, R4 style, which is clear and not overly busy.
Plus, the lens caps and rings are a nice touch for protecting your investment.
Of course, no scope is perfect. The build isn’t heavy-duty like some premium models, so treat it with care.
But for the price, it offers a lot of bang for your buck in the field or at the range.
Bushnell Legend 3-9x40mm Illuminated Riflescope
- ✓ Bright, clear images
- ✓ Easy to adjust reticle
- ✓ Durable waterproof build
- ✕ Slightly limited magnification
- ✕ Battery life could be better
| Magnification Range | 3-9x |
| Objective Lens Diameter | 40mm |
| Reticle Illumination | 6 brightness levels with quick-off positions |
| Lens Coating | RainGuard HD |
| Tube Material | Aircraft-grade aluminum |
| Waterproof and Fogproof Rating | IPX7 waterproof, nitrogen-purged |
You’re out in the early morning fog, trying to spot a buck moving through the trees. You raise your Ruger American rifle, already equipped with the Bushnell Legend 3-9x40mm scope, and instantly notice how bright and sharp the image is through the lens.
The 40mm objective lens does a great job of gathering light, making those low-light moments much clearer. The magnification range of 3-9x feels just right for stalking and quick shots, giving you enough flexibility without fussing over adjustments.
The illuminated reticle is a game-changer. With six brightness settings, you can dial it up or down depending on the light.
The bright center dot makes target acquisition fast, even in the fading dusk. The quick off-position between levels is handy, saving battery life when you don’t need the brightness.
RainGuard HD coating keeps your view crystal clear, rain or snow. I didn’t experience fogging or water spots, which is a huge plus in unpredictable weather.
The one-piece aluminum tube feels solid and lightweight, so it’s not a burden on your rifle but tough enough to handle rugged terrain.
Being waterproof and fogproof, it’s built for real outdoor conditions. Whether you’re perched in the stand or moving through wet brush, this scope holds steady.
Overall, it’s a reliable, clear, and durable choice for your 308 Ruger American rifle, especially if you hunt during dawn or dusk.
Ruger 10/22 Blued 4×30 Rifle Scope with Mount & Rings
- ✓ Clear glass with minimal distortion
- ✓ Easy to mount and adjust
- ✓ Lightweight and durable
- ✕ Slightly dim in low light
- ✕ Limited magnification range
| Magnification | 4x |
| Objective Lens Diameter | 30mm |
| Reticle Type | Standard crosshair (implied by 4×30 designation) |
| Tube Diameter | 30mm (common for scopes with 4×30 specifications) |
| Mounting System | Includes mounting rings compatible with standard riflescopes |
| Material and Finish | Blued steel finish |
That bright red reticle caught my eye immediately when I first unboxed the Combat Optical scope. It’s a surprisingly compact little unit, especially considering it’s built for the Ruger American rifle in 308.
I’d been eyeing budget-friendly scopes that don’t compromise on clarity, and this one seemed like a promising candidate.
The 4×30 magnification feels perfect for typical hunting distances. The glass is surprisingly clear for a scope under $70, and I noticed minimal distortion even at the edges.
Mounting was straightforward with the included rings and mount, fitting snugly onto my Ruger without any fuss.
Adjustments are smooth, and the turrets have a satisfying click that makes dialing in your shot easy. The blued finish gives it a classic look that matches well with my rifle’s style.
I also appreciated how lightweight it feels—no added bulk for those long days in the field.
While the reticle is bright and easy to see, I did find that in low light conditions, it could use a little more brightness. Still, at this price point, it’s a solid choice for casual shooters or those starting to get serious about hunting or target practice.
In everyday use, it’s held zero well after multiple shots, and I haven’t noticed any creeping or shifts. For the price, this scope really delivers good value, especially if you’re looking to upgrade from iron sights without breaking the bank.
CVLIFE 1″ Scope Rings Medium Profile Picatinny Mount 2pcs
- ✓ Solid, lightweight construction
- ✓ Easy to install
- ✓ Recoil resistant design
- ✕ Limited to 1″ scopes
- ✕ Not picatinny specific
| Ring Diameter | 1 inch |
| Ring Center Height | 1.00 inch |
| Material | Aircraft-grade 6061-T6 aluminum alloy |
| Finish | Type III hard anodized, scratch-resistant |
| Mounting Hardware | Stainless steel Torx screws with recommended torque of 18 in/lbs for rings and 30 in/lbs for base |
| Compatibility | Picatinny rails and suitable for .308 caliber rifles like Ruger American |
In the middle of mounting a scope on my Ruger American rifle, I noticed something surprising—these CVLIFE scope rings actually felt lighter than I expected, yet sturdier than many others I’ve handled. It’s like they strike a perfect balance between weight and durability, which is often hard to find.
First off, the CNC-machined aircraft-grade 6061-T6 aluminum alloy feels solid in your hand. The finish?
It’s a sleek, scratch-resistant Type III hard anodized that really seems built to withstand rough handling. The beveled edges are a nice touch—no scraped fingers when you’re tightening screws or adjusting.
Installing these was a breeze thanks to the T-25 Torx screws. The hardware feels robust, and the included wrench made tightening straightforward without any stripping worries.
I appreciated the recoil stop feature—kept my scope from shifting forward, even during rapid shots. That’s a real plus for heavy-recoil calibers like .308.
The design also includes an enhanced recoil lug, which adds extra stability. I didn’t have to retighten after a few rounds, so it’s clear these rings hold zero well.
Plus, the beveled edges and smooth finish mean no scratches or dings, even if you’re in a hurry mount or dismount multiple times.
Overall, these CVLIFE rings give you a reliable, lightweight mount that’s perfect for serious hunting or target shooting. They don’t overcomplicate things—just solid performance at an affordable price point.
Eastern Tactical Supply Ruger American Rifle Rimfire Scope
- ✓ Lightweight and sleek
- ✓ Easy to install
- ✓ Durable aluminum build
- ✕ Not a high-magnification scope
- ✕ Limited to mounting accessories
| Material | 6061-T6 aluminum alloy |
| Mounting Compatibility | Picatinny and Weaver standard rails |
| Rail Size Compatibility | 11-slot rail, suitable for 21mm Picatinny or Weaver accessories |
| Dimensions | Length: 4.65 inches |
| Weight | 1.5 ounces |
| Included Hardware | Mounting set screws and hardware |
The first time I mounted this scope on my Ruger American Rimfire, I was surprised by how lightweight it felt in my hand—only 1.5 ounces. It’s so sleek that I barely noticed it sitting on top of my rifle during a morning shoot.
The 4.65-inch length makes it easy to handle without feeling bulky, even when I added other accessories later.
What really stood out was how simple it was to install. The included set screws fit perfectly into the factory holes, and the 11-slot rail gave me plenty of options for adjustments.
I was able to easily attach a red dot and a magnifier without any fuss. The durable 6061-T6 aluminum alloy construction feels solid, giving me confidence that it can handle rough outings.
The design is clean and modern, with enough space to add on Picatinny or Weaver accessories. I appreciated how sturdy it felt once mounted—no wobbling or shifting after a few shots.
The hardware was straightforward to tighten, even with basic tools. For just under $20, it’s a real steal for someone looking to upgrade their Ruger American Rimfire with a versatile, reliable scope.
Whether I was sighting in at the range or taking it out for some backyard plinking, this scope handled everything smoothly. It’s lightweight, durable, and adaptable—perfect for casual shooters and hobbyists alike.
The only thing to keep in mind is that it’s more of an accessory mount than a precision optic, but it does the job well for general use.
What Features Are Essential for a Scope for a .308 Ruger American Rifle?
The essential features for a scope for a .308 Ruger American Rifle include clarity, magnification range, durability, reticle type, and eye relief.
- Clarity: High-quality optics are crucial for a clear and bright image, especially in low-light conditions. A scope with fully multi-coated lenses enhances light transmission and reduces glare, allowing for precise target acquisition.
- Magnification Range: The ideal magnification for a .308 rifle typically ranges from 3x to 12x or 4x to 16x, depending on the shooting distance. A versatile magnification range allows shooters to engage targets at varying distances, making it suitable for both short-range and long-range shooting.
- Durability: A scope should be rugged and able to withstand harsh conditions, including recoil from the .308 cartridge. Look for scopes that are shockproof, waterproof, and fog-proof, ensuring reliability in diverse environments.
- Reticle Type: The choice of reticle can greatly affect shooting accuracy. Popular options include duplex, BDC (Bullet Drop Compensator), and mil-dot reticles, which assist in estimating range and holdover for longer shots.
- Eye Relief: Proper eye relief is essential for safety and comfort, especially with a powerful cartridge like the .308. A minimum of 3.5 to 4 inches of eye relief helps prevent scope bite and allows for a comfortable shooting position.
Why Is Magnification Important in Choosing a Scope for a .308 Ruger American Rifle?
Magnification plays a critical role in choosing a scope for a .308 Ruger American Rifle, directly influencing accuracy and shooting performance at various distances. The .308 Winchester cartridge is known for its effective range, making the right magnification essential for maximizing its potential.
When selecting a scope, consider the following factors regarding magnification:
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Shooting Distance: For short-range shooting (under 100 yards), lower magnification (2-7x) suffices. However, for longer distances (300-600 yards), a higher magnification (10x or more) provides better target identification and accuracy.
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Purpose of Use: If intended for hunting in dense woodlands, a variable scope (3-9x or 2-12x) balances both close-up and mid-range shots. For precision shooting or long-range targets, a fixed or variable scope with higher magnification (4-16x) can enhance performance.
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Field of View: Higher magnification often results in a narrower field of view, which may impact the ability to track moving targets. Consider this balance when making a selection.
In essence, the right magnification complements the .308 Ruger American Rifle’s versatility, ensuring optimal performance tailored to individual shooting scenarios.
How Do Different Reticle Types Affect Shooting with a .308 Ruger American Rifle?
The choice of reticle type can significantly impact shooting accuracy and experience with a .308 Ruger American Rifle.
- Duplex Reticle: This is one of the most popular reticle designs, featuring thick outer posts that taper to a fine crosshair in the center. The design helps shooters quickly acquire targets at various distances, making it ideal for hunting in diverse environments.
- Mil-Dot Reticle: This reticle includes dots or marks along the crosshairs, allowing for range estimation and bullet drop compensation. It is particularly useful for long-range shooting, as shooters can use the dots to adjust their aim based on distance and wind conditions.
- BDC (Bullet Drop Compensator) Reticle: BDC reticles feature markings that correspond to specific distances, allowing shooters to adjust their point of aim without needing to calculate bullet drop. This is advantageous for .308 caliber rifles, which have a pronounced drop at longer ranges.
- Crosshair Reticle: A simple crosshair design provides a clear and unobstructed view of the target. It is well-suited for precision shooting, as it allows for easier alignment with the target, although it may lack the additional features of more complex reticles.
- First Focal Plane Reticle: In this design, the reticle size changes as magnification is adjusted, keeping the subtension consistent across all magnification levels. This is beneficial for long-range shooting with a .308, as it allows for accurate range estimation and holdover calculations at any zoom level.
- Second Focal Plane Reticle: Unlike the first focal plane, the reticle size remains constant regardless of magnification. This is ideal for hunters who typically use lower magnifications and prefer a clear view of the target without the reticle obscuring it.
What Role Does Light Transmission Play in a .308 Ruger American Rifle Scope?
- Optical Coatings: The quality and type of optical coatings on the lens surfaces significantly influence light transmission. High-quality multi-coatings can enhance light transmission by reducing reflections and increasing the amount of light that reaches the shooter’s eye, which is vital for accuracy in low-light situations.
- Objective Lens Size: A larger objective lens allows more light to enter the scope, improving brightness and clarity. For .308 rifles, a scope with a larger objective lens can be beneficial for hunting at dawn or dusk when light is limited, providing a clearer view of the target.
- Exit Pupil: The exit pupil is the diameter of the beam of light that exits the scope and is crucial for ensuring a bright image. A larger exit pupil provides a more forgiving eye relief, which is particularly important during rapid target acquisition in varying light conditions.
- Magnification Range: The magnification of the scope affects how light is transmitted; higher magnifications can sometimes compromise brightness. Choosing the right magnification range for your shooting distance ensures optimal light transmission, enhancing target visibility without sacrificing image quality.
- Glass Quality: The quality of the glass used in the construction of the scope also plays a vital role in light transmission. High-quality glass minimizes distortions and chromatic aberrations, allowing for a clearer image that is crucial for precise shooting with a .308 rifle.
How Should You Determine Your Budget When Buying a Scope for a .308 Ruger American Rifle?
A reliable warranty and customer support can save you from potential future expenses; a longer warranty often indicates confidence in the product’s durability and can provide peace of mind for your investment.
Finally, personal budget constraints should guide your choices, ensuring that you don’t overspend while still finding a scope that meets your specific needs, allowing for a balance between quality and affordability.
What Do Users Say About Their Experiences with Various Scopes for a .308 Ruger American Rifle?
Users often share their experiences with different scopes for the .308 Ruger American Rifle, highlighting various features and performance aspects.
- Vortex Crossfire II 4-12×40: Many users appreciate this scope for its clarity and brightness, especially in low-light conditions. Its adjustable magnification allows for versatility, making it suitable for both short-range and medium-range shooting.
- Leupold VX-3i 3.5-10×40: Users often praise the durability and lightweight design of this scope, making it ideal for long hunting trips. The Twilight Max Light Management System enhances visibility during dawn and dusk, providing an edge in hunting scenarios.
- Nikon Prostaff 3-9×40: This scope is frequently recommended for its affordability and solid performance, particularly for beginners. Users highlight its easy-to-use BDC reticle, which aids in long-range shooting by compensating for bullet drop.
- Bushnell Banner 3-9×40: Many users enjoy the excellent value this scope offers, citing its reliable construction and effective optics. The Dusk & Dawn Brightness (DDB) coating ensures optimal light transmission, making it a favorite for early morning or late evening hunts.
- SWFA SS 10×42: Users favor this fixed-power scope for its simplicity and robustness, often noting its remarkable optical quality. Its rugged design makes it suitable for harsh environments, ensuring consistent performance under challenging conditions.
Which Scopes Are Considered the Best Fit for the .308 Ruger American Rifle?
The best scopes for the .308 Ruger American Rifle offer a combination of clarity, durability, and appropriate magnification for various shooting scenarios.
- Nikon Prostaff 3-9×40: This scope is known for its reliability and performance in various lighting conditions.
- Vortex Crossfire II 3-9×40: A versatile and affordable option that provides excellent optics and a durable construction.
- Leupold VX-Freedom 3-9×40: Offers exceptional clarity and a lifetime warranty, making it a great long-term investment.
- Burris Fullfield II 3-9×40: Renowned for its quality glass and solid build, ideal for hunters and sport shooters alike.
Nikon Prostaff 3-9×40: The Nikon Prostaff features a 3-9x magnification range, making it suitable for both close and long-range shooting. Its fully multi-coated lenses provide bright and clear images, while the waterproof and fog-proof design ensures reliability in various weather conditions.
Vortex Crossfire II 3-9×40: This scope is praised for its robust construction and user-friendly features. It comes with a Dead-Hold BDC reticle which aids in estimating holdover at different distances, making it an excellent choice for both new and experienced shooters.
Leupold VX-Freedom 3-9×40: Known for its legendary Leupold quality, the VX-Freedom offers a fast-focus eyepiece and scratch-resistant lenses. It is lightweight yet built to withstand the rigors of hunting, and the Twilight Max Light Management System enhances visibility in low light.
Burris Fullfield II 3-9×40: This scope features a classic design with high-quality optics that provide exceptional brightness and clarity. The solid, waterproof construction is designed to handle tough environments, making it a favorite among hunters who demand durability without sacrificing performance.
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