BLACKHAWK! BLACKHAWK! K180 STOCK INSTALLATION TOOL, recommended installation wrench for the SpecOps Stock, Spec Ops NRS, SpecOps Folder or BreachersGrip BLACKHAWK! K180 STOCK INSTALLATION TOOL, recommended installation wrench for the SpecOps Stock, Spec Ops NRS, SpecOps Fo… $31.23 BLACKHAWK! K180 STOCK INSTALLATION TOOL This Stock Installation Tool is the recommended installation wrench for the SpecOps Stock, Spec Ops NRS, SpecOps Folder or BreachersGrip. Quick view See Options Add to Wish List