Rock Island 12ga 3" mag AR pattern test

[1oldcoyote]

60 yard pattern test. 20" barrel Rock Island, AR V60. Using 12 ga 3" mag. I'm using Rem 3" mag BB load. Left end of the sunken river branch. Is roughly 4' long.

https://live.staticflickr.com/video/52519791059/6d3a42aa0b/360p.mp4?s=eyJpIjo1MjUxOTc5MTA1OSwiZSI6MTY2OTI4NTMwMiwicyI6ImE4MTFhOTUyNmYwYmJhNTVjNTNlZTRmZDdjMjg0OWFkMDQ0YmI2NjAiLCJ2IjoxfQ

 

[1oldcoyote]

My shotgun came with 3 screw in chokes. The above video, I'm using the full choke tube, BB load. I also tested Rem 3" mag buffered 4Buck @ 65 yards. 4Buck punched clean holes in 1/2" plywood/chipboard.