Assisted Opening Knife Facts
What Is an Assisted Opening Knife? A Complete Guide If you're shopping for a reliable everyday carry (EDC) folding knife that opens quickly with one hand, you've likely come across assisted opening knives (also called spring-assisted knives). These tools bridge the gap between traditional manual folders and fully automatic knives, offering speed and convenience without crossing into restricted categories in most places. But what exactly makes a knife "assisted opening," and how does it differ from a switchblade? Let's break it down clearly, including key features, legal considerations, and why these knives remain popular in 2026. Definition: How Does an Assisted Opening Knife Work? An assisted opening knife features an internal spring or torsion mechanism that helps propel the blade fully open once the user initiates the motion. Here's the step-by-step process: The blade starts fully closed, held securely by the spring's bias toward the closed p...