Who We Are

We are focused on creating innovative firearm components with the highest quality standards

About ARJ Defense

Precision Craftsmanship with Expertise

We are experts in manufacturing firearm components. We specialize in manufacturing Upper and Lower receivers from billet. We also manufacture Handguards, Barrels (many calibers), Bolt Carrier groups for AR15 & AR10 platforms.

Muzzle devices

Quality Control

Every product we manufacture goes through a strict Quality Control process. Our experienced team along with best-in-class measuring instruments, check that each part has met its specifications. Our products then go through several finishing processes to ensure there are no imperfections and create a smooth finished product.

Ensuring Perfection in Every Product

Our commitment to excellence begins with rigorous quality control procedures. Every product we manufacture undergoes a meticulous inspection process, ensuring that each component meets our exacting standards for precision and reliability.

We're better than Mil-Spec

With our experienced team and state-of-the-art measuring instruments, we leave nothing to chance. We meticulously measure and verify that each part adheres to its intended specifications, guaranteeing the highest level of precision and performance in every firearm component we create.

Creating Smooth, Flawless Firearm Components

Beyond precision, we take pride in the aesthetics of our products. Our finishing processes go the extra mile to eliminate imperfections and create a smooth, flawless surface on every firearm component. This dedication to detail results in products that perform flawlessly.

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Years of Experience

Manufacturing Firearm Components

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Years of Experience

CNC Machining Industry

Axis Machining

Using the Best Available Machine Tools

Manufacturing Quality

At the heart of it all is our manufacturing process. Using the latest 5 axis machining technologies and state-of-the-art tooling, we are able to make stunning parts while exceeding the quality standards. We combine the art of efficiency and quality to create a product that feels, works and performs in a premium manner. All our products are machined in house. Check out our Manufacturing knowledge page for details of how we manufacture all our products from start to finish.