What is the barrell profile that goes with the gas piston carbine?
CREATE TABLE table_12834315_5 (
    barrel_profile VARCHAR,
    name VARCHAR
)
SELECT barrel_profile FROM table_12834315_5 WHERE name = "Gas Piston Carbine"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the barrell profile that goes with the gas piston carbine? ### Input: CREATE TABLE table_12834315_5 (
    barrel_profile VARCHAR,
    name VARCHAR
) ### Response: SELECT barrel_profile FROM table_12834315_5 WHERE name = "Gas Piston Carbine"