IMI Defense STS “Sopmod” stock for AR15 and M16

IMI Defense STS “Sopmod” stock for AR15 and M16, for all Mil-Spec and Commercial tubes. Integrated waterproof rear compartment for AA or CR123 battery, accessible by push button. Designed in polymer and reinforced with fiberglass, integrates the LTS system (Leaves Tension System) – maintains permanent tension on the tube for optimal stability. Sling passage at the front of the stock, an ambidextrous QD attachment point for a combat sling.