See previous post here: Remington 870 Modification for More Reliable Fast Shooting

Made additional photos with measurements due to many requests. There are two ways to modify the action bar of the Remington 870 forend and both of them illustrated below:

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting

Remington 870 Modification for Fast Shooting