Foldable Carry Handle -Durable Material ,steel,aluminum,plastic -Weight:130g -Attach to Weaver/Picatinny Rail Foldable Carry Handle -Durable Material -Low Profile Design. -Won't Block Your Front Site After Fold Down-Attach to Weaver/Picatinny Rail-Size Small. Best For MP5/GSG5/, FN/FAL and etc-CNC machined