This guard fits Marlin X7, XS7,XL7 riflestocks and uses your original action screws.  Manufactured from 6061 T6 aircraft grade aluminum, bead blasted, and is hard anodized black.  Great alternative to the original platic they came with. (fits: X7, X7c, X7s, X7vh, Xy7, Xl7, Xs7, Xs7vh)