The CMMG Ripstock Collapsible Stock is a revolutionary, retractable buttstock engineered for lightning-fast deployment to your personal setting. With CMMG's Fastback Technology, you simply pull straight back to extent the stock - no locking tabs to bind. The CMMG Ripstop also features P3 Technology (Personal Position Preset) which allows you to adjust the indexing screw and to set your own preset. The CMMG Ripstop Stock Assembly is an absolute must have for anyone building or upgrading an AR-15.
