*Six Position Collapsible/Side Folding * Stock Changes Length Of Pull From 9 1/4" to 13 3/4" * Three 2" Picatinny Rails * Removable/Adjustable Cheekrest * Glass Filled Nylon * Weatherproof * Made in USA * Lifetime Warranty * No Gunsmithing * Fits 12 Gauge & 20 Gauge Mossberg 500 & 590, Remington 870, Winchester 1200 & 1300