RipStock is a revolutionary retractable buttstock engineered for lightning-fast deployment to your personal setting. - With our Fastback Technology you simply pull straight back to extend the stock. No locking tabs to bind. - P3 Technology (Personal Position Preset) allows you to adjust the indexing screw and to set your own preset. - AIRCRAFT Grade 6061-T6 AL with Hard Anodizing - Ambidextrous Functionality - Lightweight - Package Includes: - CMMG RipStock - RipStock Adjustable Position Tube - P3 Indexing Screw - Spring and Buffer - Ambidextrous Sling Plate - Castle Nut