ar15 Archives * bigfinish.com

7+ Best AR15 Upper Receivers for Machining & Custom Builds

February 3, 2025 by sadmin

7+ Best AR15 Upper Receivers for Machining & Custom Builds

An unfinished firearm component, the receiver portion above the lower receiver, provides a platform for custom gunsmithing. This receiver typically lacks features like a forward assist, ejection port cover, or barrel nut, allowing for precise, individualized modifications. It serves as a blank canvas for creating a unique firearm tailored to specific needs and preferences.

The availability of this unfinished component offers significant advantages to gunsmiths, hobbyists, and manufacturers. It allows for the creation of custom rifles tailored to specific purposes, such as long-range shooting or competitive events. This level of customization enables optimization for specific calibers, accessories, and ergonomics. Historically, access to such components has fostered innovation and a deeper understanding of firearm mechanics within the gunsmithing community.

8+ AR15 Upper Fixturing for Machining Guides

February 2, 2025 by sadmin

how to fixture a ar15 upper for machining

8+ AR15 Upper Fixturing for Machining Guides

Securing an AR-15 upper receiver in a precise and stable manner for machining operations is essential for achieving accurate results and preventing damage to the component. This involves using specialized clamps, vises, and other tooling designed to interface with the receiver’s unique geometry and hold it rigidly during milling, drilling, or other machining processes. For example, a dedicated upper receiver vise block, often made from aluminum or steel, can provide a secure interface with minimal risk of marring the receiver’s finish. Proper alignment within the fixture ensures features like the barrel extension threads, ejection port, and rail mounting surfaces are machined to the correct specifications.

Accurate and repeatable machining of an AR-15 upper receiver is critical for reliable firearm function and safety. Precisely machined surfaces ensure proper headspace, consistent ejection of spent cartridges, and secure mounting of optics and accessories. Historically, gunsmiths relied on rudimentary methods for fixturing, but the advent of specialized tooling has significantly improved accuracy and efficiency, allowing for tighter tolerances and more complex machining operations. Proper fixturing minimizes the risk of damaging the receiver, reducing material waste and rework.

6+ Exceptional Best LPVOs for AR-15: The Ultimate Guide

January 27, 2025 by sadmin

6+ Exceptional Best LPVOs for AR-15: The Ultimate Guide

An LPVO, or low-power variable optic, is a type of telescopic sight designed for use on rifles. It offers a variable magnification range, typically between 1x and 6x, making it suitable for both close-range and medium-range shooting. The “best LPVO for AR15” refers to the most optimal choice of such a sight for use on the AR15 rifle platform.

LPVOs offer several advantages over traditional fixed-power optics. They provide greater versatility, allowing shooters to quickly adjust the magnification to suit the shooting situation. This is especially beneficial in dynamic environments where targets may appear at varying distances. Additionally, LPVOs often feature illuminated reticles, which enhance target visibility in low-light conditions, making them a good choice for hunting or tactical applications.

9+ Essential AR-15 Pistols for Ultimate Performance and Versatility

January 18, 2025 by sadmin

9+ Essential AR-15 Pistols for Ultimate Performance and Versatility

An AR-15 pistol is a semi-automatic rifle that has a barrel length of less than 16 inches. AR-15 pistols are popular for self-defense, competition shooting, and hunting. They are also popular among law enforcement and military personnel.

AR-15 pistols offer several advantages over traditional rifles. They are more compact and easier to maneuver, making them ideal for close-quarters combat. They are also lighter than rifles, making them easier to carry. AR-15 pistols are also more affordable than rifles, making them a good option for budget-minded shooters.

6+ Best AR15 Stocks: Upgrading Your Rifle's Performance

January 17, 2025 by sadmin

6+ Best AR15 Stocks: Upgrading Your Rifle's Performance

The AR-15 is a popular semi-automatic rifle that is used for a variety of purposes, including self-defense, hunting, and competition shooting. As such, there are a wide variety of AR-15 stocks available on the market, each with its own unique features and benefits.

When choosing the best AR-15 stock for your needs, there are a few things you’ll need to consider, including the length of pull, the cheek weld, and the overall weight of the stock. The length of pull is the distance from the trigger to the buttstock, and it’s important to choose a stock that allows you to comfortably reach the trigger without overextending your arm. The cheek weld is the contact point between your cheek and the stock, and it’s important to choose a stock that provides a comfortable and stable cheek weld. Finally, the overall weight of the stock can affect the balance of the rifle, so it’s important to choose a stock that is lightweight enough for your needs.

3+ Best Flashlights For Your AR15

January 16, 2025 by sadmin

An AR-15 light is a tactical flashlight specifically designed for use with AR-15 rifles. It typically mounts to the rifle’s Picatinny rail and provides illumination for low-light situations. AR-15 lights are essential for tactical operations, home defense, and hunting.

The best AR-15 lights are durable, reliable, and offer a bright, focused beam. They should also be easy to mount and operate, even in low-light conditions. Some of the most popular AR-15 lights include the SureFire X300 Ultra, the Streamlight TLR-1 HL, and the Inforce WMLx.

5+ Best Short Barrel Rifle AR15 for the Best Niche

January 12, 2025 by sadmin

5+ Best Short Barrel Rifle AR15 for the Best Niche

An SBR, or Short Barreled Rifle, is a firearm with a barrel length of less than 16 inches. AR-15s are a popular platform for SBRs due to their modularity and availability of aftermarket parts. The best SBR AR-15 will vary depending on the intended use, but some of the most popular options include the following:

Daniel Defense DDM4 PDW
Noveske N4 Gen4 10.5″
BCM RECCE-16 SBR
Colt 6920 SBR
LMT MARS-L SBR

These rifles offer a variety of features that make them well-suited for SBR applications, such as short barrels, lightweight construction, and reliable operation.

SBRs offer a number of advantages over traditional rifles, including increased maneuverability, reduced weight, and improved accuracy. They are also easier to conceal, making them ideal for home defense or law enforcement applications. However, SBRs are subject to additional regulations under the National Firearms Act (NFA), so it is important to be aware of the legal requirements before purchasing or owning one.

6+ Must-Have AR15 Magazines for Enhanced Performance

January 8, 2025 by sadmin

6+ Must-Have AR15 Magazines for Enhanced Performance

When it comes to choosing the best AR-15 magazines, there are a few key factors to consider, such as capacity, reliability, and durability. Capacity refers to the number of rounds that a magazine can hold, and is typically measured in 5 or 10-round increments. Reliability refers to how well a magazine feeds rounds into the firearm, and is important for ensuring that your rifle will function properly. Durability refers to how well a magazine can withstand being dropped, banged around, or exposed to the elements, and is important for ensuring that your magazines will last for many years to come.

In addition to these key factors, there are a few other things to consider when choosing AR-15 magazines, such as the type of material they are made from, the weight, and the price. The type of material used in the construction of a magazine can affect its durability and weight, with metal magazines being more durable and heavier than polymer magazines. The weight of a magazine can be a factor if you are carrying it around all day, and the price of a magazine can vary depending on the brand, features, and materials used.

7+ Best and Affordable AR15 Grips You Should Get for 2023

January 7, 2025 by sadmin

7+ Best and Affordable AR15 Grips You Should Get for 2023

When discussing firearm customization, AR-15 grips are a crucial component that significantly impacts the shooter’s experience. Understanding the variety of grips available and their respective advantages is essential for optimizing comfort, control, and overall firearm performance.

The importance of choosing the best AR-15 grip cannot be overstated. A well-suited grip enhances accuracy, reduces fatigue, and provides a secure and comfortable hold, enabling shooters to maintain control during rapid fire and extended shooting sessions. Moreover, the grip plays a vital role in recoil management, helping mitigate muzzle rise and improve follow-up shot recovery time.

5+ Unmissable AR-15 Steel Magazines: Your Ultimate Guide

January 5, 2025 by sadmin

5+ Unmissable AR-15 Steel Magazines: Your Ultimate Guide

An AR-15 magazine is a detachable box magazine that is used in AR-15 style rifles. AR-15 magazines are typically made of aluminum or steel, and they come in a variety of capacities, from 10 rounds to 30 rounds or more. Steel magazines are generally considered to be more durable and reliable than aluminum magazines, and they are often preferred by law enforcement and military personnel.

There are several benefits to using steel AR-15 magazines. First, steel is a very strong and durable material, so steel magazines are less likely to be damaged or deformed than aluminum magazines. Second, steel is resistant to corrosion, so steel magazines are less likely to rust or corrode over time. Third, steel magazines are relatively inexpensive to produce, so they are a good value for the money.