Burris specifies that #410677 is for the Beretta A400 Xplore and A400 Xtreme Unico.
We do not have a Speedbead for Mossberg.
No, the Burris SpeedBead Mounts are only compatible with Burris Fastfire optics or others that share the Docter footprint. They are also designed to fit specific gun models by mounting between the receiver and stock.
There is not a Burris SpeedBead Mount for the Beretta AL390.
Burris does not make a SpeedBead Mount compatible with the CZ 1012. Unfortunately, we do not carry any other manufacturers that make a mount compatible with your CZ.
There is not a Burris SpeedBead Mount that will fit a Browning Cynergy 12 gauge.
From what information I could find the Burris SpeedBead Mount for the SX3 will not fit the SX4. Unfortunately Burris currently does not make a Burris SpeedBead Mount Specifically for the SX4.
Unfortunately there is not a Burris SpeedBead Mount for the Winchester SXP.
Yes. The Burris SpeedBead Mounts will fit your Remington. The correct mount for you is MPN:410681. This mount will allow you to equip any Burris Fastfire red dot sight.
Yes. The Burris SpeedBead Mount designed for the Browning Maxus 12ga will work for the Maxus II. The correct model for you is MPN:410685