Have you ever wanted to create your own firearms brand? Partner with EC Defense as your original equipment manufacturer to save hundreds of thousands of dollars on production equipment and operations costs. At EC Defense, we can help you design and manufacture your own custom line of AR-15 rifles or custom Glock slide tailored to your vision and specs.

Custom Billet Glock Slides
Have you ever wanted to create your own line of custom Glock Slides from scratch? At EC Defense, we can help you design and develop a custom Glock slide tailored to your unique designs.
EC Defense can create a prototype from scratch and mass-produce it for you at scale. Once the machining software has mapped out the build of your prototype, it will replicate the firearm parts flawlessly. The final product is an superior aftermarket Glock slide that’s reliable, durable, delivers high performance, and most important… looks amazing.
We use 3D CAD modeling to capture the true essence of your firearm’s design. During the production process, we use advanced CNC machining to build the prototype.
Our expert engineers guide you through the entire process, from conception to the finished product. EC Defense has the facility, equipment, and expertise to bring your custom firearm to life. Contact us today to schedule a consultation.
Let's Talk
Streamlined Production for Premium AR-15 Parts & Receivers
If you’re looking for an OEM manufacturer to deliver high-quality AR-15 receivers on time and at a great price, EC Defense is the partner for you.
Manufacturing upper and lower receivers for modern sporting rifles at scale requires advanced technical knowledge and machining expertise.
With over 43 years of machining and engineering excellence, our efficient and proven processes guarantee that the finished product provides exceptional performance. We only use specialty alloys, including titanium, stainless steel, and tool steel.
Whether you’re starting a new firearms company or have an established brand, our expert engineers will handle the entire manufacturing process from start to finish. This allows you to spend more time growing your business, expanding your market share, or developing new products.