1187 remington magazine extensions - Carlson's Choke Tubes Remington 870/100/11-87 Magazine Extension 10 Shot

Parts are all well made except for the shell follower ,it is molded plastic and was miss shaped had to trim the end that fits inside spring and decrease the diameter of the follower to get it to function. It definitely not a drop input as described. I will say after the modifications it works great.