[Butler Creek Comfort Stretch Shotgun Sling]

hi im not sure but i thought uncle mikes swivels attached to a stud ,either welded to barrel or on the end of the forend etc,

[m1 super 90 barrels]

im just learning how to use this forum, please be patient.,

im really looking to find a slug barrel with cantilever scope mount. if you can give me any suggestions where to look , i would greatly appreciate

[m1 super 90 barrels]

anybody know the whereabouts of a cantilever slug barrel for either blk or camo m1