Caldwell AR Modular Dual Point Sling Kit. Use as a single point sling or detach second spring-loaded carabiner and set up as a standard dual point sling. 2 Quick Ditch buckle options: either use the side release buckle to remove fun from the sling or use the sping-loaded carabiner to remove the sling from your body. Quick Ditch buckle allows you to unsling your AR without taking the sling off your shoulder. Convenient side carry position. Ambidextrous receiver end plate included and accepts snap hook style attachments.