This Tikka Bottom Metal is for the factory magazines, and is manufactured from 6061T6 Aluminum, is Hard Black Anodized, and uses your factory action screws.  This includes a 6061 lever, assemble with spring and pin.  This fits any factory inlet, and has been tested in the factory stocks, as well as Boyd's and B&C's.  USA and Veteran Manufactured.  THIS HITS THE FREE SHIPPING $100....