Is rifling a standard feature on every modern rifle, and if so, are their rates of twist all the same? Turns out, while nearly all rifles manufactured today feature rifling, the specific twist rate varies widely depending on the caliber, projectile weight, and velocity it's designed to handle. Furthermore, for those seeking peak precision, did you know some high-end barrels utilize *variable rifling*—a design where the twist tightens as the bullet approaches the muzzle to enhance accuracy? How m