When precision and accuracy matter in varmint hunting with your AR-15, choosing the right optic is paramount. In this article on the best varmint scope for AR-15 rifles, will dive into scopes that blend advanced optics, versatile magnification, and durability to deliver optimal performance in the field. With features like high-quality lenses, a range of magnification options, precise reticles, and robust construction, these scopes empower hunters to make precise shots at varying distances, enhancing the overall hunting experience and ensuring a successful varmint hunt.
What Does Varmint Mean in Hunting?
In hunting, the term “varmint” refers to small game animals or pests, often of a nuisance or pest-like nature, that are typically targeted for control or eradication due to their perceived threat to crops, livestock, or natural habitats.
Varmints may also include animals such as rodents (e.g., groundhogs, squirrels, prairie dogs), predatory birds, and other small mammals that can cause damage to agricultural fields, gardens, and property.
What is The Difference Between a Varmint Rifle and a Regular Rifle?
The difference between a varmint rifle and a regular rifle lies in their intended hunting purpose and design. A varmint rifle is purpose-built for precision targeting of small game or varmints like rodents and groundhogs. It features high-powered optics, lighter calibers, and longer, heavier barrels to maximize accuracy and stability for precise shots at extended ranges.
On the other hand, a regular rifle is a more versatile firearm designed for hunting a broader range of game, with a balance of power, accuracy, and adaptability across various hunting scenarios, encompassing both smaller and larger game. The choice depends on the hunter’s specific hunting needs and the type of game they primarily intend to pursue.
What Caliber is a Varmint Rifle?
The caliber of a varmint rifle typically ranges from .17 to .24 caliber. Common varmint rifle calibers include .17 HMR (Hornady Magnum Rimfire), .22 LR (Long Rifle), .223 Remington, .22-250 Remington, and .243 Winchester.
These calibers are known for their flat trajectories, high velocities, and accuracy at longer ranges, thus making them suitable for hunting small game and varmints.
The smaller calibers are often preferred for their minimal recoil and less pelt damage, allowing precise shot placement on small targets. Hunters choose a varmint rifle caliber based on their specific hunting requirements, target size, and shooting distances.
Best Varmint Scope for AR-15
1) Vortex Crossfire II AO 4-16x50mm Rifle Scope
The Vortex Crossfire II AO 4-16x50mm rifle scope is a superb optical instrument engineered for accuracy and versatility.
The scope is variable with a magnification range from 4x to 16x, thus offering a wide spectrum of targeting options, making it suitable for a range of shooting applications, from short to long distances.
Features an adjustable objective (AO) that enhances precision by enabling parallax correction for specific distances. With a 30mm tube diameter, the scope is equipped to handle a variety of recoil forces, ensuring durability and stability.
One notable aspect is its reticle, which is located in the second focal plane (SFP). Meaning that the reticle’s size remains constant regardless of the magnification level, allowing for consistent and precise aiming points throughout the magnification range.
Specifications
- Magnification: 4 – 16 x
- Objective Lens Diameter: 50 mm
- Tube Diameter: 30 mm
- Reticle Focal Plane: Second Focal Plane (SFP)
- Exit Pupil: 3.13 – 12.5 mm
- Field of View, Linear: 7 – 25.3 ft at 100 yds
- Eye Relief: 3.7 inches
- Weight: 23.6 oz
- Length: 14.2 inches
Pros
- It is fully multi-coated
- Durable
- Second Focal Plane
Cons
- None
2) Leupold VX-Freedom 3-9x40mm Rifle Scope
Our next pick is the Leupold VX-Freedom 3-9x40mm Rifle Scope 1-inch Tube Second Focal Plane.
Features scratch resistance lens and the 40mm objective lens diameter which ensures ample light transmission, resulting in clear and bright imagery even in challenging lighting conditions.
Has a magnification range between 3-9x which provides a good balance between close-range targeting and mid-range accuracy.
It is rugged and durable and capable of withstanding the demands of hunting or shooting in various environments.
Also built to be shockproof, waterproof, and fogproof ensuring reliable performance in adverse weather conditions and rough terrains.
The scope has a good balance between its low price and its’ rugged design, unmatched accuracy, and dependability.
Specifications
- Magnification: 3 – 9 x
- Objective Lens Diameter: 40 mm
- Tube Diameter: 1 inches
- Reticle Focal Plane: Second Focal Plane (SFP)
- Exit Pupil: 4.7 mm
- Field of View, Linear: 33.1 – 13.6 ft at 100 yds
- Eye Relief: 4.2 – 3.7 inches
- Weight: 12.2 oz
- Length: 12.39 inches
Pros
- Has Scratch-Resistant Lenses
- Twilight Light Management System
- Waterproof & Fog proof
- Made from 6061-T6 Aircraft Quality Aluminum
One-inch main tube
Cons
- None
3) Bushnell AR Optics Rifle Scope, 4.5-18x40mm
The Bushnell AR Optics Rifle Scope, model AR741840, is a high-quality optic designed specifically for AR-style rifles.
The scope offers a variable magnification range of 4.5-18x, thus allowing for effective engagement at both short and long distances.
Has a 40mm objective lens diameter that ensures ample light transmission, enhancing clarity and brightness even in low-light conditions.
It features a second focal plane, meaning the reticle remains the same size at any magnification. This aids in quick target acquisition and consistent aiming points throughout the magnification range.
Its exterior is finished in a durable matte black coating, which protects against wear, moisture, and other environmental elements.
Specifications
- Magnification 4.5 – 18 x
- Objective Lens Diameter 40 mm
- Tube Diameter 1 inches
- Reticle Focal Plane Second Focal Plane (SFP)
- Exit Pupil 2.2 – 8.9 mm
- Field of View, Linear 5.5 – 22 ft at 100 yds
- Weight 19.4 oz
- Length 12 inches
Pros
- Has exposed turrets
- Durable and lightweight
- Affordable
- Variable magnification
Cons
- None
4) Burris Fullfield II 3-9×40 mm Rifle Scope
The Burris Fullfield II 3-9×40 mm Rifle Scope 1in Tube Second Focal Plane is our next pick.
Has an objective lens is 40mm which is large enough for excellent light transmission, and enables brighter images and better visibility, even in low-light conditions.
The 3-9x magnification range provides various shooting scenarios. It offers a wider field of view between close-range shooting and long-range shooting.
The Rifle Scope has a long eye relief of 3.1 – 3.8 inches and is built with a rugged design to withstand recoil and harsh weather conditions.
With a second focal plane reticle, it simply means the reticle size remains the same regardless of the magnification level thus helping to maintain the same sight picture and subtensions at any magnification range.
Also features, fingertip-adjustable windage and elevation turrets, allowing easy and precise adjustments to zero in the scope and compensate for bullet trajectory.
Specifications
- Magnification: 3 – 9 x
- Exit Pupil: 4.44 – 13.33 mm
- Weight: 13 oz
- Reticle Focal Plane: Second Focal Plane (SFP)
- Length: 12.4 inches
- Objective Lens Diameter: 40 mm
Pros
- Long eye relief
- Durable and lightweight
- Second focal plane
- Forever time warranty
- Can be matched with any caliber or bullet weight.
- Quality, precision-ground lenses
Cons
- None
5) SIG SAUER Whiskey3 4-12x40mm Rifle Scope
Last but not least is the SIG SAUER Whiskey3 4-12x40mm Rifle Scope 1 inch Tube, Second Focal Plane. The Scope is a highly regarded optic designed to deliver exceptional performance for a variety of shooting applications.
With a versatile magnification range of 4-12x, it allows shooters to effectively engage targets at varying distances, making it suitable for hunting, target shooting, and more.
Has a 40mm objective lens diameter that ensures ample light gathering, providing bright and clear imagery even in challenging lighting conditions.
One of the notable features is its reticle, placed in the second focal plane. This design means that the reticle remains a constant size, regardless of the magnification level, providing a clear and consistent aiming point.
Specifications
- Magnification: 4 – 12 x
- Objective Lens Diameter: 40 mm
- Reticle Focal Plane: Second Focal Plane (SFP)
- Exit Pupil: 3.33 – 10 mm
- Field of View, Linear: 11.3 – 33.9 ft at 100 yds
- Eye Relief: 3.5 inches
- Weight: 16 oz
- Length: 12.3 inches
Pros
- Dependable waterproof
- European style eyepiece for a smooth, fast, and precise reticle adjustment
- Has Low dispersion (LD) glass provides industry-leading optical clarity for any situation
- Has 3x optical zoom offered in second focal plane (SFP) with multiple reticle options
Cons
- None
Factors To Consider When Choosing The Best Varmint Scope for AR-15
- Budget: Always set a budget based on your needs and preferences. There are varmint scopes available in a range of price points, therefore find one that offers the features you need within your budget.
- Weight and Size: The weight and size of the scope are significant to ensure it doesn’t add excessive bulk or weight to your AR-15, especially if you plan on carrying it for extended periods during hunts.
- Ease of Use: It is key to ensure the scope has user-friendly features and controls for easy and efficient use in the field.
- Durability and Construction: Opt for the rugged scope that can withstand the recoil of an AR-15. Also look for durable materials, like aircraft-grade aluminum, nitrogen-purged for fog and waterproofing, and shockproof for withstanding recoil.
- Eye Relief: A good scope has ample eye relief to prevent scope bite and ensure comfortable shooting. Typically, a minimum of 3 inches of eye relief is recommended.
FAQS of The Best Varmint Scope for AR-15
- How do I choose a varmint scope that fits my budget?
Set a budget based on your needs and research scopes within that range. Also, look for reputable brands that offer scopes with essential features within your budget.
- What is the ideal eye relief for a varmint scope on an AR-15?
An eye relief of at least 3 inches is generally recommended for a varmint scope on an AR-15. Sufficient eye relief ensures that you have a comfortable and safe distance between your eye and the scope, minimizing the risk of scope eye injuries.
Final Thoughts
In conclusion, finding the best varmint scope for your AR-15 involves a careful balance of factors, considering your intended use and hunting preferences. Optics that offer a versatile magnification range, clear reticles for precise targeting, and robust construction to withstand the demands of varmint hunting prove to be top contenders.
Related: 5 Best AR15 Scope for Hog Hunting