Stock and anchor system

The utility model relates to a stock, including the stock body of rod, be equipped with anchor mechanism to the bottom that is less than the stock body of rod, anchor mechanism includes that annular base and a plurality of end anchor detain the claw, on the annular base suit was fixed in the stock body of rod, the claw is detained to a plurality of end anchors, and arranged and the bottom all hinges with annular base along stock body of rod circumference annular, the stock is still including being used for acceping each end anchor knot claw to take out in interior sleeve and with the sleeve respectively to hold the anchor to buckle the elastic mechanism that the claw was opened for the outside bullet of the stock body of rod from the back messenger. Still relate to an anchor system in addition, reach as above including ream bit the stock. Through the mating reaction of anchor mechanism, sleeve and elastic mechanism, make respectively hold the anchor detain the claw bullet open with the rock mass interlock, ca