Made from the same Xenolite material as the Mc3 stocks this polymer DBM fits Magpul, Accuracy International, Accurate Mag, and MDT magazines and is included with the purchase of the  Mc3 Legend DBM stock. Rugged and light weight just like the Mc3 TPIM Stocks, this DBM is 1.8 oz and has ZERO rattle when it counts the most.  It has aluminum inserts for actions screws and a steel lever.  Action screws included.  This DBM system is currently for short actions only.