Fits: Most 12, 16 and 20 Ga and .410 pump shotgun barrels. Heat shields 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.
The ATI Outdoor Deluxe Heatshield with Ghost Ring Sights is a steel formed shotgun heatshield. It fits most 12, 16, and 20 gauge and .410 pump shotgun barrels.
The ATI Outdoor Deluxe Heatshield with Ghost Ring Sights fits most 12, 16 and 20 Ga and .410 pump shotgun barrels. This will only fit if the barrel lug is more than 13.5″ from the receiver. But does Not Fit Mossberg 590A Barrels.
Yes, this item should fit that shotgun.
Yes, this should fit that shotgun.
Yes, this should fit that shotgun.
According to Mossberg, you can use the Mossberg heat shield part number 95066 at the following link https://www.opticsplanet.com/mossberg-95066-heat-shield-kits.html on the Mossberg 500 Flex with the plain bead barrel.
Yes, this should fit that shotgun.
No, it will not.