The SpeedBead&trade System is the FastFire 3 with 8 MOA dot, and specially designed SpeedBead mount.  It is available for a variety of shotguns.  You can also purchase a SpeedBead Mount, without the FastFire 3 optic.

Apply the ease, speed, and accuracy of a red dot sighting system to your favorite shotgun with this unique mounting system.

The SpeedBead&trade mounts a FastFire&trade optic between the stock and receiver of many popular shotguns.

Your line of sight will fall naturally just above the vented rib, allowing for accurate and instinctive aiming.

At 1x magnification, it&rsquos designed for both-eyes-open shooting. That&rsquos ideal for shooting clays and hunting waterfowl, upland birds, and turkeys.

Mounts low between the stock and receiver
Line of sight falls just above the vented rib for accurate aiming
1x magnification allows both-eyes-open shooting
Parallax free, for improved accuracy
CR-1632 battery with automatic time-out feature lasts up to 5 years