Barrel or Optic picatinney rail. Great for mounting cameras or other picatinney rail needs.  Fits on 30 mm barrel or 25.3 mm (with provided adapter) 
Rail and clamp with 25 mm adapter and allen key included!
Camera and gun not included. This is the rail clamp only.
SHIPPING AND TAXES WILL BE CALCULATED AND CHARGED AT THE POINT OF SALE.