Uncle Mike's Swivels QD, REM 870 EXP, Blued, 1in, Internal Ratchet Cap Set, Clam, 18002

"Uncle Mike's Swivels QD, REM 870 EXP, Blued, 1in, Internal Ratchet Cap Set, Clam, 18002. This Uncle Mike's swivel functions as a replacement magazine cap with swivel base. The Uncle Mike's Remington 870 Swivel Set uses a 3/4 wood screw butt-stock swivel base and two Super Swivels.