Tacfire AR15 Ambidextrous Dual Loop Receiver End Plate Black. AR15 AMBIDEXTROUS DUAL LOOP RECEIVER END PLATE Specifications for Tacfire AR15 Ambidextrous Dual Loop Receiver End Plate: Manufacturer: TacFire Fabric/Material: Steel Package Contents: Tacfire AR15 Ambidextrous Dual Loop Receiver End Plate Tacfire MAR037: AR15 Ambidextrous Dual Loop Receiver End Plate Black