JE Machine Tech AR-10/AR-15/M4 Enhanced Spanner Wrench Tool Black

JE Machine Tech AR-10/AR-15/M4 Enhanced Spanner Wrench Tool Black. The manufacturer says that JE Machine Tech AR-10/AR-15/M4 Enhanced Spanner Wrench Tool is compatible with AR-15 M4 AR-10JE Machine Tech TS-GT4B: AR-10/AR-15/M4 Enhanced Spanner Wrench Tool Black