The Outdoor Connection Magazine Tube Cap W/Swivel Base For Rem. 20ga Black. 20ga - Total Cap is machined from cold rolled steel and quickly replaces the original shotgun magazine tube cap. No alteration or modification of the magazine tube is necessary. The distinctive knurl pattern and blue/black oxide satin finish will blend well with any firearm. the swivel base rotates 360 degrees and accepts any standard U.S. detachable swivel. This allows for easy installation of any sling. 3/4" Wood screws swivel base. Specifications for The Outdoor Connection Magazine Tube Cap W/Swivel Base For Rem. 20ga: Manufacturer: The Outdoor Connection Color: Black Fabric/Material: Steel Finish: Black Package Contents: The Outdoor Connection Magazine Tube Cap W/Swivel Base For Rem. 20ga The Outdoor Connection Magazine Tube Cap W/Swivel Base For Rem. 20ga TSC79520 is a quality addition to the The Outdoor Connection lineup. For more great deals on Swivels by The Outdoor Connection please browse our The Outdoor Connection Weapon Accessories page. The Outdoor Connection TSC-79520: Magazine Tube Cap W/Swivel Base For Rem. 20ga Black