A tissue anchor system includes a support material, a suture engaged with the support material, an anchor, and an introducer. The anchor has a body, a fin extending from the body in a first direction with an eyelet formed in the fin, a pair of radial barrels extending from the body in a radial direction perpendicular to the first direction, and a gripping tab removably attached to the fin. The suture is engaged with the eyelet of the fin. The introducer has a cannula with a bore sized to receive the body of the anchor and a slot formed in a wall of the cannula. The slot is sized to receive the fin of the anchor, and an ejection mechanism provided to eject the anchor out of the cannula.