Best Tips for Mounting Scopes on AR-15 or MSR Rifles: A Professional Guide

Mounting a scope on an AR-15 or MSR rifle can be a challenging task, especially for those who are new to the process. However, with the right knowledge and tools, it can be done efficiently and accurately. In this article, we will provide some of the best tips for mounting scopes on AR-15 or MSR rifles.

One of the most important tips for mounting a scope on an AR-15 or MSR rifle is to ensure that the scope is properly aligned with the rifle. This means that the scope should be mounted in a way that is parallel to the rifle’s bore. Failure to do so can result in inaccurate shots, which can be frustrating for the shooter.

Another important tip is to use the right tools for the job. A torque wrench and a set of gunsmith bits are highly recommended for mounting scopes on AR-15 or MSR rifles.

A torque wrench allows the shooter to set the wrench to stop at a specific number of inch-pounds, preventing over-torquing or under-torquing of the screws. Using the right tools will not only make the process easier but also ensure that the scope is mounted securely and accurately.

Understanding the AR-15 Rifle

The AR-15 rifle is a popular semi-automatic rifle that is widely used for hunting, target shooting, and self-defense. It is known for its accuracy, reliability, and customization options. The AR-15 rifle is also commonly referred to as the MSR (Modern Sporting Rifle) or simply the AR.

The AR-15 rifle is a modular platform, which means that it can be customized with a variety of accessories and parts to suit the user’s needs. This includes different stocks, grips, handguards, and of course, scopes. The customization options available for the AR-15 rifle are nearly endless, allowing users to create a rifle that is perfectly tailored to their needs.

One of the key components of customizing an AR-15 rifle is selecting the right scope mount. The scope mount is the piece of hardware that attaches the scope to the rifle. It is important to choose a scope mount that is compatible with the rifle and the scope being used. This ensures that the scope is securely mounted and properly aligned with the rifle.

In addition to the scope mount, it is also important to choose the right stock for the AR-15 rifle. The stock is the part of the rifle that the shooter rests against their shoulder.

There are several different types of stocks available, including fixed, collapsible, and adjustable stocks. The type of stock chosen will depend on the user’s preferences and intended use for the rifle.

The AR-15 rifle is a versatile and customizable platform that can be tailored to suit the needs of any shooter. With the right accessories and customization options, the AR-15 rifle can be transformed into a highly accurate and reliable firearm that is perfect for hunting, target shooting, and self-defense.

Essential Features of a Scope

When it comes to selecting a scope for an AR-15 or MSR rifle, there are several essential features to consider. These features are crucial to ensure optimal performance and accuracy when using the rifle. Here are some of the essential features of a scope:

Magnification

Magnification is one of the most important features of a scope. It refers to the degree to which the scope can enlarge the target. A higher magnification allows for more precise aiming and can be useful for long-range shooting. However, a higher magnification can also make it more difficult to acquire targets quickly.

Field of View

The field of view refers to the area visible through the scope. A wider field of view allows for easier target acquisition, especially when shooting moving targets. However, a wider field of view may come at the expense of magnification.

Eye Relief

Eye relief refers to the distance between the eyepiece and the user’s eye. Longer eye relief can be more comfortable for the user and allows for easier target acquisition. However, a longer eye relief may also affect the field of view.

Reticle

The reticle is the crosshairs or other aiming point visible through the scope. Different reticles can be useful for different shooting scenarios. For example, a bullet drop compensator (BDC) reticle can help compensate for bullet drop at longer ranges.

Objective Lens

The objective lens is the lens at the front of the scope. A larger objective lens allows for more light to enter the scope, resulting in a brighter image. However, a larger objective lens may also result in a heavier and bulkier scope.

Illuminated Reticle

An illuminated reticle can be useful in low-light conditions. It allows for easier aiming and target acquisition. Some scopes also come with multiple illumination settings, allowing the user to adjust the brightness of the reticle.

Tube Diameter

The tube diameter refers to the diameter of the scope’s main body. A larger tube diameter can provide more internal adjustment range, resulting in more precise aiming. However, a larger tube diameter may also result in a heavier and bulkier scope.

Glare

Glare can be a significant issue when using a scope. A scope with anti-reflective coatings can help reduce glare and provide a clearer image.

Selecting a scope with the right features is crucial to ensure optimal performance and accuracy when using an AR-15 or MSR rifle. Some popular scope options for these rifles include red dots like the Trijicon MRO and scopes with ACSS reticles.

Choosing the Right Scope Mount

When it comes to mounting a scope on an AR-15 or MSR rifle, choosing the right scope mount is crucial. The mount must securely hold the scope and be compatible with the rifle’s receiver. Here are some tips for choosing the right scope mount:

Consider the Type of Rifle

Different rifles may require different types of scope mounts. For example, an AR-15 may require a Picatinny rail, while a bolt-action rifle may require a different type of mount. It is important to consider the rifle’s receiver and determine which type of mount is compatible.

Choose the Right Material

Scope mounts are made from a variety of materials, including aluminum, steel, and polymer. Aluminum is lightweight and commonly used, while steel is more durable but heavier. Polymer is also lightweight and offers shock absorption, but may not be as durable as metal mounts.

Look for Lightweight and Value

A lightweight scope mount can help reduce the overall weight of the rifle, making it easier to handle. However, it is important to balance weight with durability and strength. Additionally, finding a mount that offers good value for the price is important.

Consider the Mounting Style

There are several mounting styles to choose from, including Weaver, cantilever, and one-piece mounts. Cantilever mounts are popular for AR-15 rifles, as they provide additional eye relief and allow for mounting accessories. Weaver-style rails are also common and offer a wide range of mounting options.

Look for Quality

Choosing a high-quality scope mount is important to ensure the scope remains securely attached to the rifle. Look for features such as precision machining, durable coatings, and solid construction.

Choosing the right scope mount for an AR-15 or MSR rifle requires careful consideration of the rifle’s receiver, the mounting style, and the material. By taking the time to choose a high-quality mount, shooters can ensure their scope remains securely attached and accurate. Some of the best scope mounts for AR-15 rifles include the Warne Gen 2 Extended Skeletonized MSR Mount, Burris AR-PEPR Tactical Riflescope Mount, and Vortex Optics Sport Cantilever Mount.

Mounting the Scope on the Rifle

Mounting a scope on an AR-15 or MSR rifle is a crucial step to ensure accuracy and precision while shooting. The process of mounting a scope involves several steps, and it is essential to follow them carefully to achieve the best results.

The first step in mounting a scope is to select the right mount. There are different types of mounts available, such as one-piece, two-piece, and cantilever mounts. The mount should be compatible with the rifle and the scope being used.

Once the mount is selected, the next step is to mount the scope rings to the rifle. It is important to use the right screws and torque wrench to avoid over-tightening or under-tightening the screws. This can cause damage to the rifle or the scope, affecting accuracy.

After mounting the scope rings, the scope should be added to the mount. It is important to ensure that the scope is level and properly positioned. A bubble level can be used to check the level of the reticle. The scope should also be positioned to provide proper eye relief and a clear field of view.

Proper eye position is essential when mounting a scope. The shooter should be in a comfortable position with the rifle on a shooting rest. The scope should be adjusted to provide a clear and comfortable view.

Finally, gaps between the scope and the rifle should be checked and adjusted if necessary. Loctite can be used to secure the screws and prevent them from coming loose during shooting.

Mounting a scope on an AR-15 or MSR rifle requires careful attention to detail. It is important to select the right mount, use the right screws and torque wrench, level the scope, position it properly, ensure proper eye position, and check for gaps. By following these steps, shooters can achieve the best results and improve their accuracy and precision.

Adjusting for Accuracy

When mounting a scope on an AR-15 or MSR rifle, adjusting for accuracy is a crucial step. This involves setting the elevation and windage to ensure that the bullet hits the target at the desired point of impact.

To adjust for elevation, the shooter needs to adjust the scope’s vertical position. This can be done by turning the elevation turret, which is usually located on the top of the scope. The turret may have markings indicating the number of clicks needed to move the bullet impact up or down. It is important to keep track of the number of clicks made to ensure that the adjustment is precise.

To adjust for windage, the shooter needs to adjust the scope’s horizontal position. This can be done by turning the windage turret, which is usually located on the side of the scope. Like the elevation turret, the windage turret may have markings indicating the number of clicks needed to move the bullet impact left or right.

When adjusting for accuracy, it is important to consider the scope’s tube size. A larger tube size can provide more room for adjustment and may be more suitable for long-range shooting. Additionally, quality construction is also important as it can affect the accuracy and durability of the scope.

Adjusting for accuracy is a crucial step in mounting a scope on an AR-15 or MSR rifle. By properly adjusting the elevation and windage, shooters can ensure that their bullets hit the target at the desired point of impact.

Specialized Scopes and Mounting Options

Mounting a scope on an AR-15 or MSR rifle can be a challenging task, especially when it comes to specialized scopes and mounting options. However, with the right knowledge and tools, it can be done with ease.

When it comes to specialized scopes, red dot sights and holographic sights are popular choices. These types of scopes offer quick target acquisition and are perfect for close to mid-range shooting. Mounting options for these scopes include the use of a cantilever design, which allows for better eye relief and easier access to the charging handle.

For those who prefer backup iron sights, there are mounting options available that allow for co-witnessing with the scope. This means that the iron sights are aligned with the scope, allowing for a quick transition between the two.

When it comes to magnification power, the Sig Sauer Romeo 5 is a popular choice. This scope offers a 1x magnification, making it perfect for close-range shooting, while also offering a 5x magnification for longer-range shots. Mounting options for this scope include the use of a cantilever design, which allows for better eye relief and easier access to the charging handle.

When it comes to specialized scopes and mounting options, it’s important to choose a setup that fits your specific needs and shooting style. With the right knowledge and tools, mounting a specialized scope on an AR-15 or MSR rifle can be done with ease.

Versatility and Customization

One of the main advantages of the AR-15 and MSR rifles is their versatility and customization. These rifles are highly customizable and can be adapted to suit a wide range of shooting scenarios. This makes them ideal for everything from plinking and target shooting to hunting and tactical applications.

When it comes to mounting scopes on these rifles, the Picatinny rail system is the standard. The Picatinny rail is a series of ridges with evenly spaced slots that allow for the attachment of various accessories, including scopes, red dot sights, and other optics.

The AR-15 and MSR rifles are highly customizable, which means that shooters can tailor their rifles to their specific needs and preferences. For example, shooters can choose from a wide range of stocks, grips, and handguards to suit their shooting style and preferences. The A3 upper receiver is a popular choice for those who want to add a scope to their rifle, as it provides a flat, uninterrupted surface for mounting optics.

When it comes to mounting scopes on the AR-15 and MSR rifles, there are a few things to keep in mind. First, it’s important to choose a scope that is compatible with the rifle and the shooter’s needs. This means considering factors such as magnification, reticle type, and objective lens size.

Second, it’s important to choose a mounting system that is compatible with the Picatinny rail on the rifle. There are a wide range of mounting systems available, including one-piece mounts, two-piece mounts, and quick-detach mounts. Shooters should choose a mount that is easy to install and remove, and that provides a secure, stable platform for the scope.

The AR-15 and MSR rifles are highly versatile and customizable, making them ideal for a wide range of shooting scenarios. When it comes to mounting scopes on these rifles, shooters should choose a scope and mounting system that is compatible with their needs and preferences, and that provides a secure, stable platform for the optic.

Conclusion

Mounting a scope on an AR-15 or MSR rifle is a crucial step toward achieving accuracy and precision. It is important to choose the right scope mount and ensure that the scope is mounted correctly.

For hunting or law enforcement purposes, a compact scope is recommended to ensure easy maneuverability and quick target acquisition. The Vortex Strike Eagle is a popular choice for its durability and reliability.

When mounting a scope, it is important to consider the height of the scope about the iron sights. Opting for a flattop receiver can provide more flexibility in terms of mounting options.

Properly mounting a scope involves aligning the reticle and leveling the scope. Using a boresighter or laser bore sight can aid in this process.

Taking the time to properly mount a scope can greatly improve accuracy and precision when using an AR-15 or MSR rifle.

Frequently Asked Questions

What is the ideal scope mount height for an AR-15 rifle?

The ideal scope mount height for an AR-15 rifle depends on several factors, including the size of the scope and the shooter’s preference. Generally, the height of the scope mount should be such that the shooter can comfortably maintain a proper cheek weld on the stock while looking through the scope.

A good rule of thumb is to mount the scope as low as possible without the objective bell touching the rifle’s receiver or barrel.

How do you mount a scope on an AR-15 with a carry handle?

Mounting a scope on an AR-15 with a carry handle can be a little tricky. The best way to do it is to use a carry handle mount that attaches to the carry handle and provides a Picatinny rail on top for mounting the scope.

Alternatively, you can remove the carry handle and install a Picatinny rail on the receiver’s flat top. Once the rail is installed, you can mount the scope using the appropriate rings or mount.

What are the best high-rise scope mounts for an AR-15 rifle?

The best high-rise scope mounts for an AR-15 rifle are those that provide enough clearance for the scope’s objective bell to clear the rifle’s receiver and barrel.

Some popular high-rise scope mounts include the Aero Precision Ultralight Extended Scope Mount, the Burris Optics AR-P.E.P.R. Scope Mount, and the Vortex Optics Sport Cantilever Mount.

What is the best position for mounting a scope on an AR-10 rifle?

The best position for mounting a scope on an AR-10 rifle is usually towards the rear of the receiver, as this provides the shooter with the best eye relief and allows for a more comfortable shooting position. However, the exact position will depend on the shooter’s preference and the size of the scope.

What is the recommended distance for mounting a scope on an AR-15 rifle?

The recommended distance for mounting a scope on an AR-15 rifle is usually between 1.5 and 2 inches from the shooter’s eye. This distance provides the shooter with a comfortable shooting position and allows for proper eye relief.

What is a cantilever scope mount and how does it work on an MSR rifle?

A cantilever scope mount is a type of scope mount that extends forward from the rifle’s receiver and provides additional clearance for the scope’s objective bell.

This type of mount is commonly used on MSR rifles, as it allows the shooter to mount the scope further forward on the rifle, which can help improve balance and reduce felt recoil. The cantilever scope mounts work by using a single piece of metal that extends forward from the receiver and provides a Picatinny rail for mounting the scope.


More to Explore