The manufacturing process of lower receivers for firearms, specifically those produced by Daniel Defense, typically involves either forging or billet machining. Forging involves shaping a heated metal blank using dies under immense pressure, while billet machining starts with a solid block of metal and precisely removes material via computer numerical control (CNC) milling. Each process imparts distinct characteristics to the final product, influencing strength, weight, and overall aesthetics.
The choice between these methods affects the final product’s durability, precision, and cost. Forged receivers are generally more robust and less expensive to produce, while billet receivers offer greater potential for intricate designs and tighter tolerances, potentially enhancing accuracy and customization options. Understanding these differences is crucial for informed purchasing decisions, particularly for those seeking specific performance characteristics or aesthetic preferences. The evolution of these manufacturing techniques reflects advancements in engineering and manufacturing technologies within the firearms industry.