MDM4 M61-SureFire Millennium Adapter

    This turnkey package includes a Malkoff MDM4 Adapter and a Malkoff M61 Drop-in.  The output is 450 Lumens.  For a detailed description of the drop-in, see M61 under P60 Type LED Upgrades. The Malkoff MDM4 M61 Adapter will fit most Surefire Millennium Series Lights including the M3, M6, M500, M961, M962, M900, and M910.  This adapter (with the M61) will not work in the Surefire M4.  The M61 is only rated for 9 volts (three CR123 batteries) maximum.  The M4 is a 12 volt (four CR123 batteries) light.  The M900AB and M910AB (rail mounted vertical grip weapon lights) may additionally require a spring for the tailcap so the batteries can be installed with the negative toward the tailcap.  Please request the spring in a follow up email to  cathy@malkoffdevices.com  after checkout.  It will be included in your order for no charge.  This Item is Covered by Our Lifetime Warranty.    Things to Know Before Purchase: The maximum input voltage for the included M61 is 9v.  It is suited for use