Choate Tool Remington 870/1100/1187/Versamax 7 Shot Extension 12 Gauge+2 Rounds,12 Gauge, CMT-01-04-02

These kits are constructed of solid blued steel and come with 1 Magazine Extension 678 9 or 10 shot 1 Base Clamp 1 High Visibility Shell Follower and long spring. Fits 12 gauge Remington 870/1187/Versamax shotguns for 20 gauge guns made before 1987 your gun might be made on a 12ga receiver.