HomeFirearmsLong GunsShotgunsUsed Mossberg 500 12 GA with 2 Barrels and Flex System Stock/Pistol Grip Used Mossberg 500 12 GA with 2 Barrels and Flex System Stock/Pistol Grip Category: Shotguns Product ID: 21727 Related products Add to WishlistRemove from Wishlist Add to Wishlist NEW BERETTA USA A300 Ultima Black Synthetic 12GA 28″ 3″ Read more Add to WishlistRemove from Wishlist Add to Wishlist Preowned Browning A5 12 Gauge 1958 Standard , Modified Choke, 27″ Read more -9% Add to WishlistRemove from Wishlist Add to Wishlist Centurion OPTIO-III AR-12 Semi-Automatic Shotgun $319.00 Original price was: $319.00.$289.00Current price is: $289.00. Buy now