Self-centering rear ghost ring with large, .122" I.D. aperature for lightning quick target acquisition. Formed steel with elongated cooling slots protects your hand from burns. Provides a secure, non-slip, grasping surface, and provides maximum heat dissipation. Front blade with side guards protects the blade and prevents snagging. Each Heatshield should be custom fit. If you do not have the proper tools or do not feel comfortable fitting the heatshield to your firearm, please enlist the services of your local gunsmith. ATI is not responsible for any damage caused by Improper Installation. Fits Most 12, 16, 20 Gauge and .410 pump shotgun barrels. Heatshields should not be used on Mossberg Mariner or Remington Marine Coat Shotguns.

SPECS: Shield - Steel, black finish. 13” (35cm) long. Sights - Polymer, matte black. Aperature - .122” (3.1mm) ID. Fits most 12/16/20 gauge and .410 pump shotguns.