This kit of Master Grade Tools and how-to information equips you to confidently tackle everything from building your own gun from the ground up to customizing or modifying an existing gun. With...
Kit includes a modular AR15/ M4 upper receiver block for performing work on your upper receiver. Heavy duty barrel wrench works with MIL-SPEC barrel nuts for installation or removal of the barrel and...
Replaces your standard safety selector to accommodate left and right-handed shooters. Features mil-spec style selector levers and standard 90° throw operation.
