text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_12834315_5 (hand_guards VARCHAR, name VARCHAR)
  ### Question:
  What hand guard system is used with a gas piston commando?
  ### Answer:
  SELECT hand_guards FROM table_12834315_5 WHERE name = "Gas Piston Commando"