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Gamo Scopes

5 Best Gamo Scopes 2026 in the United States

#1

Winner

10.0 score

Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope .17 HMR

18%OFF

Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope .17 HMR

Gamo

10.0 score

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The Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope is designed specifically for the .17 HMR 17 grain bullet, making it a good choice for hunters using this caliber. The scope offers a magnification range of 3x to 12x, which is versatile enough for various distances, and the 40mm objective lens diameter allows for adequate light transmission and clear imagery.

Rating
10.0
Chosen by1,300
Durability and Weather Resistance

Most important from
302 reviews

Durability and Weather Resistance
Feels solid and better than many more expensive scopes.
#2
10.0 score

BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope .17 HMR

BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope .17 HMR

BSA

10.0 score

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The Gamo BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope is a specialized scope designed for .17 HMR 17 gr. bullets, making it a great choice for varmint hunters using this specific ammunition. With a magnification range of 3x to 9x and a 40mm objective lens, it offers good versatility for medium-range shooting. The fully multi-coated lenses reduce glare and improve clarity, which can be beneficial for visibility in various light conditions.

Rating
10.0
Durability and Weather Resistance

Most important from
844 reviews

Durability and Weather Resistance
Holds zero well, even after 100 rounds through a .17 HMR.
#3
8.2 score

BSA Optics 270-39X40AOWRTB Sweet 270 AO 3X-9X 40mm Rifle Hunting Scope

BSA Optics 270-39X40AOWRTB Sweet 270 AO 3X-9X 40mm Rifle Hunting Scope

BSA

8.2 score

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The Gamo BSA Optics Sweet 270 AO Rifle Scope is designed specifically for the .270 caliber cartridge, making it a good choice for hunters using this type of ammunition. It offers a versatile magnification range of 3x to 9x, allowing for flexibility in different hunting scenarios. The 40mm objective lens diameter ensures a decent amount of light transmission, which is beneficial for clarity and brightness of the image.

Rating
8.2
Durability and Weather Resistance

Most important from
34 reviews

Durability and Weather Resistance
An awesome scope when it works, but durability can be an issue, especially with spring piston rifles.

Top 5 Best Gamo Scopes 2026 in the United States

#1

Winner

10.0  score
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Gamo

Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope .17 HMR

Magnification: 3x to 12x
Objective Lens Diameter: 40 mm
Parallax Adjustment: adjustable objective
Field of View: 10 to 40 feet
Eye Relief: 3 Inches
Durability and Weather Resistance: durable aluminum, weather resistant

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18% OFF

Chosen by 1300 this week

#2
10.0  score
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BSA

BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope .17 HMR

Magnification: 3x - 9x
Objective Lens Diameter: 40 mm
Reticle Type: 30/30
Parallax Adjustment: Adjustable objective
Durability and Weather Resistance: Shockproof, fogproof, waterproof

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#3
8.2  score
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BSA

BSA Optics 270-39X40AOWRTB Sweet 270 AO 3X-9X 40mm Rifle Hunting Scope

Magnification: 3x to 9x
Objective Lens Diameter: 40 mm
Reticle Type: 30/30 style
Parallax Adjustment: 7.5 yards to infinity
Field of View: 34.2 to 11.5 feet
Eye Relief: 3 Inches
Durability and Weather Resistance: shockproof, fogproof, waterproof

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#4
7.9  score
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BSA

Gamo BSA Guns 270-412X40AOWRTB Sweet 270 AO 4X-12X 40mm Rifle Scope, Black

Magnification: 4x to 12x
Objective Lens Diameter: 40 mm
Reticle Type: 30/30
Parallax Adjustment: Adjustable objective
Field of View: 40 ft at 100 yards
Durability and Weather Resistance: Waterproof, shockproof, fogproof

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6% OFF
#5
7.0  score
Slide 1

Gamo

Gamo, Air Gun Scope LC4X32 with Rings, Black, Add The Gamo Airgun Rifle Scope to Your Airgun and Be More Accurate Than Ever, 6212044154

Magnification: 4x
Objective Lens Diameter: 32mm
Reticle Type: duplex
Field of View: 29 Feet
Eye Relief: 76.2mm
Durability and Weather Resistance: shockproof, fogproof

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17% OFF
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Buying Guide for the Best Gamo Scopes

When it comes to choosing a Gamo scope, it's important to understand the key specifications that will help you make the best choice for your needs. A scope can significantly enhance your shooting accuracy and overall experience, so taking the time to understand what each specification means and how it applies to your situation is crucial. Here are the key specs you should consider when selecting a Gamo scope and how to navigate them.
MagnificationMagnification refers to how much closer the target appears through the scope compared to the naked eye. This is important because it determines how well you can see your target at various distances. Scopes typically have fixed or variable magnification. Fixed magnification scopes are simpler and often more durable, while variable magnification scopes offer more flexibility. For close-range shooting, a lower magnification (1-4x) is sufficient. For medium-range, consider 5-9x, and for long-range shooting, 10x or higher may be necessary. Choose based on the typical distance you will be shooting.
Objective Lens DiameterThe objective lens diameter is the size of the front lens measured in millimeters. This spec is important because it affects the amount of light that enters the scope, impacting image brightness and clarity. Larger diameters (40mm and above) allow more light, which is beneficial in low-light conditions but can make the scope heavier. Smaller diameters (under 40mm) are lighter and more compact but may not perform as well in dim lighting. Consider where and when you will be shooting to decide the right size for you.
Reticle TypeThe reticle, or crosshair, is the aiming point you see when looking through the scope. Different reticle types serve different purposes. Simple crosshairs are good for general shooting, while more complex reticles with hash marks or dots can help with range estimation and bullet drop compensation. Illuminated reticles are useful in low-light conditions. Choose a reticle type that matches your shooting style and needs.
Parallax AdjustmentParallax adjustment helps ensure that the reticle stays on target even if you move your eye slightly. This is important for precision shooting, especially at longer distances. Scopes without parallax adjustment are typically set at a fixed distance (usually 100 yards). If you plan to shoot at varying distances, a scope with adjustable parallax will be more versatile. Consider how critical precision is for your shooting activities.
Field of ViewField of view (FOV) is the width of the area you can see through the scope at a given distance. A wider FOV allows you to see more of the surroundings, which is helpful for tracking moving targets and situational awareness. FOV decreases as magnification increases. For hunting or dynamic shooting, a wider FOV is beneficial. For stationary target shooting, a narrower FOV may be acceptable. Think about how you will use the scope to determine the right balance.
Eye ReliefEye relief is the distance between your eye and the scope where you can see the full image. This is important for comfort and safety, especially with high-recoil firearms. Longer eye relief (3 inches or more) is better for high-recoil guns, while shorter eye relief may be sufficient for low-recoil air rifles. Consider the type of gun you will be using and your comfort preferences.
Durability and Weather ResistanceDurability and weather resistance are crucial for ensuring your scope can withstand the conditions you will be shooting in. Look for scopes that are shockproof, waterproof, and fog-proof. These features ensure that the scope will perform reliably in various environments and weather conditions. Think about where you will be using the scope and choose one that can handle those conditions.

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