Items Available For Purchase Today Object reference not set to an instance of an object. See All Mossberg Model 500 / 590 (12) Gauge Collapsible (6) Position Stock with Pistol Grip & Fore End For Sale from: The Bear Flag Revolt ( FFL) | Positive feedback: 100% View | Verified Seller | 197 Completed Sales View Sellers Items Mossberg Model 500 / 590 (12) Gauge Collapsible (6) Position Stock with Pistol Grip & Fore End For Sale from: The Bear Flag Revolt | Positive feedback: 100% View | Verified Seller | 197 Completed Sales View Sellers Items The Bear Flag Revolt Seller Since: Dec. 2012 Identity Verified ( Valley Springs, CA ) This seller is an FFL City: Valley Springs State: CA SOLD - $75.99 Shipping: $8.00 (or Arrange local transfer) Accepted Payment Methods: Returns: Only if Defective Description: Mossberg Model 500 / 590 (12) Gauge Collapsible (6) Position Stock with Pistol Grip & Fore End This stock assembly provides the Mossberg model 500 / 590 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. Tall mounting hardware included. Please note: The Tri-Rail Forearm is for Mossberg 500 series (12) gauge pre-2008 production. The Tri-Rail Forearm will not fit new Mossberg 500 (12) gauge shotguns the new pinned action bar (Maverick 88 style) forearms. The Tri-Rail Forearm will not fit Maverick 88 shotguns. The Tri-Rail Forearm is only for (12) gauge shotguns. Condition: New In Box Brand: Pro-Mag Model: PROPM111F Item #: 940436371 Stock No.: PROPM111F UPC: 708279008092 Location: CA Trades Accepted: We buy ammo, guns, reloading equipment/supplies. Qty: 20 Available Share: Shipping Notes: We Accept Credit cards over the phone, PP, personal checks, money orders. Please contact us to arrange payment, be prepared to receive an email reply or leave your phone number so we may call you. We are a Full line Online Seller of Firearms & Firearms Accessories. Contact us at our website Items You've Viewed Recently Mossberg Model 500 / 590 (12) Gauge Coll... $75.99 SELLER: The Bear Flag Revolt (FFL Dealer) Add To Cart