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Machining Solid Copper Bullets: Revolutionizing the Ammunition Industry

In recent years, the ammunition industry has seen a significant shift towards the use of solid copper bullets. These projectiles offer numerous benefits over their traditional lead counterparts, including increased accuracy, reduced barrel wear, and a more environmentally friendly design. In this blog post, we will explore the process of machining solid copper bullets, the advantages they provide, and how they are revolutionizing the ammunition industry.

The Machining Process

Machining solid copper bullets involves several steps, beginning with the selection of high-quality copper material. The copper used for bullet production must be pure and free of impurities to ensure consistent performance and prevent damage to the firearm.

Once the copper material has been selected, the next step is to create a precise bullet design using computer-aided design (CAD) software. This design will dictate the bullet's dimensions, weight, and overall shape, which are critical factors in determining its ballistic performance.

With the design completed, the machining process can begin. This typically involves the use of computer numerical control (CNC) machines, which utilize a combination of computer programming and precision cutting tools to create the bullet's final shape. The CNC machine is programmed with the CAD design, and the copper material is loaded onto the machine's worktable.

The CNC machine then begins the machining process, using a series of cutting tools to remove excess material and create the bullet's final shape. This may involve multiple passes with different tools to achieve the desired level of precision and surface finish. Throughout the machining process, the machine's cutting tools must be carefully monitored and maintained to ensure they remain sharp and efficient.

Once the machining process is complete, the bullets are inspected for quality and consistency. This may involve measuring the dimensions of each bullet and checking for any defects, such as burrs or uneven surfaces. Any bullets that do not meet the required specifications are discarded and replaced.

Advantages of Solid Copper Bullets

There are several advantages to using solid copper bullets, which have led to their increased popularity in the ammunition industry:

1. Increased accuracy:Solid copper bullets are known for their excellent accuracy, which is largely due to their consistent weight and dimensions. The machining process ensures that each bullet is produced to exact specifications, resulting in a more stable and predictable flight path.

2. Reduced barrel wear:Copper is a softer material than lead, which means that it produces less friction and wear on the firearm's barrel. This can help to extend the life of the barrel and reduce the need for frequent maintenance and replacement.

3. Environmentally friendly:The use of copper bullets eliminates the need for lead, which is a toxic material that can have harmful effects on both humans and wildlife. By reducing the amount of lead used in ammunition, the industry can help to minimize its environmental impact.

4. Improved terminal performance:Solid copper bullets are known for their excellent terminal performance, which refers to their ability to effectively transfer energy to the target upon impact. This is due to their ability to retain their weight and shape upon impact, resulting in a more consistent and predictable wound channel.

Revolutionizing the Ammunition Industry

The shift towards solid copper bullets is having a significant impact on the ammunition industry. As more shooters recognize the benefits of these projectiles, demand for copper bullets is growing, and manufacturers are responding by developing new and innovative designs.

One example of this innovation is the development of expanding copper bullets, which are designed to expand upon impact and create a larger wound channel for improved terminal performance. These bullets are particularly popular among hunters, who value their ability to quickly and humanely dispatch game animals.

Additionally, the increased focus on environmentally friendly ammunition is driving further research and development in the field of non-toxic projectiles. This includes not only solid copper bullets but also other materials and designs that can provide similar performance without the use of harmful substances.

In conclusion, the machining of solid copper bullets is a fascinating process that is revolutionizing the ammunition industry. With their numerous benefits and growing popularity, it's clear that solid copper bullets are here to stay, and we can expect to see even more innovation and development in this field in the coming years.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

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Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

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Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


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