Toc Barrel Bolt W/swivel Base - Mossberg 500 .12ga & .20ga

FEATURES
-Machined from cold rolled steel
-3/4" wood screw swivel base
-Swivel base rotates 360 degrees
-Replaces gun's original shotgun magazine tube cap
-Knurl pattern
-Blue/black oxide satin finish
-Accepts standard detachable swivel