This will fit to bottom of the Vulcan Air Arms and many other air guns to allow you to fit Bipod sling and many other accessories.
The sling stud screws and nuts are made of stainless steel, the rail is made of aluminium.
1 x 100mm aluminium
1 x allen key
You need to install them like it is shown on 5th photo.
The 5th photo just to show you how to install them, nothing from 5th photo is included.
Please note that it will not fit to Galahad.