ProMag Winchester Model 1300 (12) Gauge Collapsible (6) Position Stock with Pistol Grip & Fore End.
This stock assembly provides the Winchester 1300 12 gauge pump shotgun with a AR-15 M4 (6) position collapsible stock and tactical pistol grip. The set also includes a polymer forearm with Picatinny rails and a removable vertical foregrip. Up to six additional shotshells can be carried on the stock with the removable shell holders. Constructed from injection molded black polymer. All mounting hardware included.