Odin OSCQSBLK: ODIN\'s revolutionary CQ-S combines ultimate maneuverability with rapid deployment by utilizing a highly compact, spring-loaded system. When fully collapsed, the CQ-S adds five inches to the total rifle length allowing for ease of movement in tight spaces, then can swiftly deploy to 5 different lengths through the use of button-operated quick spring deployment. Relentlessly durable, the CQ-S features two ambidextrous QD sling mounts, a beard friendly, snag free compact butt stock, and compact buffer tube complete with buffer and spring.