This is an original USGI issued M14 Combination Tool. Features a mil-spec parkerized finish. FeaturesTightens or loosens the gas cylinder plugTightens or loosens the rear sight knobsRemoves or installs the buttplate screwsRemoves or installs the muzzle stabilizerRemoves or installs the M2 bipodActs as a handle for the cleaning kit rodDisassembles and assembles the boltOperates the spindle valvePushes cartridges from a stripper clip into the magazineDisengages the connector lock from the operating rod spring guide ruing disassembly