Mossberg Heat Shield can really dress up any plain barreled Mossberg shotgun. It fits 12 Gauge 500/590 or Maverick plain barrel. *Do not use with vent rib. **Not compatible with 590 7-Shot models w/+1 extension, 590 Shockwave, 590A1, 590M, breacher barrels or ghost ring sight barrels.
Specifications:

Type	Heat Shield
Model	Mossberg 500/590
Dimensions	Standard
Size	Fits Standard 500/590 12 Gauge Only
Material	Glass-Filled Nylon/Aluminum
Action
Trigger
Safety
Thread Pattern
Finish	Black
Bolt Type
Hand
Hammer Type
Max Capacity