Free Floating heatshield. Rear of the heatshield is secured to the rear of the barrel with a DuPont Extreme Temperature Polymer Clip while the front of the heatshield is suspended above the shotgun barrel by two V Blocks. Both the rear clip and front V Blocks include an underlying High Temp Resistant Silicon pad that can withstand temperatures in excess of 600 degrees. Constructed of high strength steel with matte black powder coating. Includes aluminum CNC machined ATI dovetail picatinny rail attachment (Rail not included). Aluminum CNC machined ghost ring sights. Fits with or without magazine extension. Manufactured in the USA.