This small pocket is a critical component of the ICLS. We call it the gravity pocket because it uses nothing more than the laws of physics to operate. Other detachable belt systems utilize complex mechanical elements that can be prone to failure or fouling when operating in gnarly environments.
With a few minutes of training you can develop the muscle memory to draw and holster your pack as quickly as your sidearm. Use this item to upgrade your Leadslinger belt to a full pack kit. You may also use a competitors belt as long as it's 1.75" or less in thickness.