Home / Shotguns / Semi-Auto Shotguns / G-Force, used, GFOO MKX3, 12 gauge, semi-auto shotgun, magazine fed, 18.5” barrel, 3” chamber, w/2 magazines. This shotgun is in used/excellent condition. G-Force, used, GFOO MKX3, 12 gauge, semi-auto shotgun, magazine fed, 18.5” barrel, 3” chamber, w/2 magazines. This shotgun is in used/excellent condition.$325.00 G-Force, used, GFOO MKX3, 12 gauge, semi-auto shotgun, magazine fed, 18.5” barrel, 3” chamber, w/2 magazines. This shotgun is in used/excellent condition. quantity Add to cart SKU: 15847 G/R Category: Semi-Auto Shotguns Tags: 12 gauge, 18.5” barrel, G-Force, magazine fed, MKX3, semi-auto shotgun, used Product ID: 19395 Description Description This shotgun is available for sale at the NORTHERN LIGHTS STORE. Please call 907-276-8105 for additional information. Related products FN self-loading Police 12ga $1,199.00 Add to cart Remington sportsman 58,12 gauge $279.00 Add to cart Browning A5 12 ga $500.00 Add to cart Winchester, super X model one 12 ga $899.00 Add to cart