Applications of Aluminium in the weapons industry
When the subject of firearms comes up, aluminium may not be the first material that comes to mind, but it has had a huge influence on how modern weapons are designed and made. There are many benefits to aluminium that make it ideal for weapons. When it comes to how their guns are made, gun owners know the value of reliability and toughness, and aluminium meets both of these standards.
Aluminum is considered to be a lightweight but durable material that can be used in aerospace, food and beverage applications. Numerous industries value it not only for its relative strength and impact resistance, but also for its ease of manufacturing and sustainability. In today's market, aluminium is a "friendly" commodity because it is strong and easy to recycle because sustainability has real value.
For these reasons and more, as a primary material option for their items, gun manufacturers are increasingly relying on aluminium.
What are the qualities that make aluminium ideal for weapons of fire?
The use of aluminium in guns and other weapons has a long history. One of the first handguns to feature an aluminium alloy frame was the Colt Lightweight Commander, first made in 1950.It was highly praised for its lightweight yet durable construction and soon other producers started exploring aluminium as an alternative.
A key feature of gun designers and producers was the ability to be both lightweight and heavy, but it is not the only advantage provided by aluminium. The high corrosion resistance is another important factor in the popularity of aluminium. If a tool is regularly used, continuously exposed to potentially corrosive materials or stored for long periods of time, it is of primary concern to use a material that can preserve its structural and surface integrity.
Another factor is the process ability of a content. As well as larger, highly detailed components, firearms are made of several small, complex parts; aluminium is an ideal material for today's precision CNC machining centers.
What components of a firearm are likely to be made of aluminium?
Aluminum can be used for a number of different weapons components due to its outstanding adaptability.Second, the frame is the most significant part of the gun.This would also be made of aluminium because it is the most essential piece of the arms and thus benefits from the light weight of aluminium.This allows aluminium to have a nice visual appearance that is both simple to maintain and ideal for product coatings such as anodizing and powder coating.
The receiver, commonly separated into the upper and lower receiver, is a vital component of assault rifles, such as the M-16.This may simply be referred to as the frame in a smaller firearm, such as a pistol or other handgun, but the receiver is named in larger guns because it provides storage for internal action components such as the hammer, bolt and firing pin.It features threaded interfaces, including the barrel, stock and trigger mechanism, for externally connecting components. These components are often mostly made of a high-strength aluminium alloy.
The rifle hand guard is another weapon part often manufactured from aluminium. The hand guard is an extension to a firearm's front that encloses the length of the barrel.It protects the heated barrel from hand and skin touch during use. Another benefit of aluminium hand guards is that they allow attachments to be attached to the gun, such as lights, lasers, foregrips and handstops.
Another part of a weapon mostly made of aluminium is the frame and slide of a handgun. There are several full or semi-automatic pistols with an upper slide that moves during the recoil of the weapon. There are complex parts that are often used, as well as the extractor and barrel, to house the firing pin and striker. They must be durable enough to withstand thousands of rounds fired without any performance degradation; only high-quality materials are considered, such as high-strength aluminium.
You have several purchasing options when purchasing aluminium intended for weapons, depending on the component in question. Depending on the application 's severity, aluminium plate, bar, extrusions and forgings are all options.
Which aluminum alloys are found in firearms?
The grades used for weapons most commonly come from aluminium alloys in the 7XXX series. These are high-performance alloys with high strength and resistance to pressure; two main material specifications for use in a firearm or rifle.
7075 is the most prevalent aluminium alloy to be integrated into weapons. Zinc is its main alloying agent, resulting in outstanding mechanical properties such as strong ductility, high strength , durability and superior resistance to fatigue. As compared to the 2000 series alloys, it also has improved corrosion resistance. This alloy is used widely in aircraft structural components and has been evaluated under the most severe circumstances.
7050 and 7158 are two other possibilities for aluminium alloys in weapons. They can also meet the specifications of firearms mechanisms for high intensity. The 7xxx series of alloys, as a whole, give a high strength-to - weight ratio while also being versatile enough to be used in complex components often used in firearms.
Check here: Ballina aluminium
If you're a classic gun enthusiast, you may be aware that 6061 is another aluminium that has been used in guns historically. This alloy made the original M-16, but it was replaced by 7075, which is better capable of withstanding environmental stresses.
Your trained technical services
At Purnells Fabrications, we know how critical it is to only work with the most durable and effective materials for manufacturers. For its flexibility and durability, the firearms industry relies on aluminium, and producers can rest easy knowing that Purnells Fabrications is ready to lend our decades of experience to every step of your procurement process. To learn more, contact one of our polite and professional client service representatives today.












