The AC49 MINI Dovetail Shoe is a more simple and reliable solution for hemlet mounting the MINI series. The AC49 eliminates the need for an ORA and K-Klip and essentially combines both parts into one shoe. Simply remove the stock rail from the MINI and apply the MINI Dovetail Shoe. The AC49 is manufactured by American Defense Manufacturing to maintain the highest levels of machining tollerances and quality.