A clever designed mount that features a top rail mount, and then lets you attach up to 9 Shot Shell holders on the side of the mount in any configuration you wish.

Fits Mossberg as well as other firearms with slight modifications.
This 9 shell customizable configuration mounts in any location on the side saddle. Mount as many or few shell holders as you like. These are made with military grade reinforced synthetic material.

Material: 6061 T6 Aluminum

Shell Holder: 1-9

Direct Fit: Mossberg 500 / 590 12 Ga with Tapped Receiver

Will also fit the following firearms with slight modifications:

Maverick 88, Remington 870, Winchester SXP

-Modified fit will require gunsmithing to drill and tap receiver holes. Includes 8/32 screws with thread patch.

Mossberg Side Saddle Installation Instructions:

Warning!! - Do Not Over Tighten Screws

Stripped holes and broken screw heads are NOT covered under the warranty

Step#1 Begin by removing the (4) 8-40x3/16" existing set screws from the top of the receiver using a small flat head screwdriver.

Step#2 Next, mount the ATI Halo Side Saddle to the receiver using the (4) 8-40x38/" flat head screws provided and a 3/32" allen wrench