Carlsons CORE Features The Carlsons CORE Mid-Range choke carries a .705 inch constriction placing it in a modified range that balances pattern density with spread for versatile hunting and clay target use. It is rated for shot sizes BB through 10 across lead steel bismuth tungsten/TSS matrix loads duplex loads blends and Hevi-Shot giving shooters confidence running nearly any ammunition they already own. The choke s range is lasered directly on its head and identified clearly on the packaging removing the guesswork when selecting a choke for a given hunt. Slugs may also be run safely through this constriction level. Built specifically to the Beretta/Benelli Mobil thread pattern this choke drops directly into compatible shotguns without needing an adapter. Constructed from steel and finished in black the CORE series choke is designed to stand up to repeated firing cycles across a hunting season. Whether used for dove duck pheasant or goose hunting or for a day on the trap or sporting clays range this Mid-Range choke gives shotgun owners a reliable well documented option to fine tune their shot pattern for the task at hand. Carlsons CORE Specifications Manufacturer: Carlson s Choke Tubes Model: CORE Gauge: 12 GA Constriction Type: Mid-Range Choke Diameter: .705 Choke Configuration: Beretta/Benelli Mobil Compatible Hosts: Beretta/Benelli Universal Shotguns Color: Black Material: Steel Shot Sizes: BB-10 Steel Lead Bismuth TSS Hevi-Shot Available At: GrabAGun