MOSSBERG 500 MAV 88 12GA 18.5 BARREL TARGET SPORTS Includes Three Choke Tubes and Tool (Cylinder, Modified, Full) 12 Gauge 18.5" Barrel for Mossberg 500 Shotguns 3" Magnum Chamber (only use with 3" magnum receivers) Will work with 2.75" or 3" Receivers Will not work with extended magazine tubes Gold Bead Front Sight Accepts Browning, Winchester & Mossberg Choke Tubes Manufactured by Target Sports *Will Fit MAVERICK 88 with standard magazine tube