Home / Guns & Firearms / Shotguns / Pump Action Shotguns / MOSSBERG FLEX 500 12/28 3″ BL/SY # MOSSBERG FLEX 500 12/28 3″ BL/SY #$523.59 MOSSBERG FLEX 500 12/28 3″ BL/SY # 1 in stock MOSSBERG FLEX 500 12/28 3" BL/SY # quantity Add to cart SKU: BILL|MOSS 50121 Category: Pump Action Shotguns Tag: Online Only Brand: MossbergProduct ID: 4820 Related products MOSSBERG 500 410/24 3″ BL/WD $458.22 View Details Savage 320 Security Thumbhole Shotgun 20ga 3″ Chamber 5rd Capacity 18.5″ Barrel Black Bead Sight $196.83 View Details Savage Arms 320 Security Thumbhole Shotgun 12 ga 3″ Chamber 5rd Capacity 18.5″ Barrel Black $196.45 View Details MOSS 590M MAG FED PUMP 12GA 18.5 CYL BS 10+1 $590.83 View Details