Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_1 ( hand_guards VARCHAR, barrel_profile VARCHAR, rear_sight VARCHAR )

### Question ###
Which Hand guards has a Barrel profile of a2 and a Rear sight of weaver?

### Accurate SQL ###

SELECT hand_guards FROM table_name_1 WHERE barrel_profile = "a2" AND rear_sight = "weaver"