Fits: Most 12, 16 and 20 Ga and .410 pump shotgun barrels. Heatshields should not be used on Mossberg Mariner or Remington Marine Coat Shotguns. This will only fit if the barrel lug is more than 13.5″ from the receiver.

Steel Formed Shotgun Heatshield
Elongated Cooling Slots for Maximum Dissipation of Heat
Easy Installation – Simply Slide Over Barrel and Secure With Supplied Hardware
13-1/2″ Long
Manufactured in the USA
Limited Lifetime WarrantY