Shop › BTLR CRK SHOTGUN PLUG 12/20 2.75/3" BTLR CRK SHOTGUN PLUG 12/20 2.75/3" $5.95 Butler Creek Shotgun Plug, For 12/20 Gauge MO50001 Quantity: Add To Cart Added! Butler Creek Shotgun Plug, For 12/20 Gauge MO50001