I have a Rock Island 12 ga. My 12 ga .44 mag adapter works well l can put a hole in the center of a clay pidgin at 50 ft first shot with it
Yes, they should be compatible.
Highly doubtful, but that is a question best answered by Century Arms.
You can reach Century Arms at support@centuryarms.com
Mark H.
No, the rifling is approximately 6" of the overall length.
This is 8" long.
This adapter is for break action shotguns only. It would not work properly for your shotgun, especially semi-auto with the magazine.
Yes, this should fit that firearm.
Yes, they should be compatible.
No, unfortunately it cannot. Here's a link to the 9mm adapter.
https://www.opticsplanet.com/chiappa-firearms-chiappa-x-caliber-12ga-9mm-gauge-adapter-insert.html
No, this is an adapter meant specifically for a 12 gauge break-open and converts that barrel to .38 Special/.357 Mag.