CREATE TABLE table_12834315_5 (muzzle_device VARCHAR, colt_model_no VARCHAR)

What is the muzzle device on the colt model le1020?
SELECT muzzle_device FROM table_12834315_5 WHERE colt_model_no = "LE1020"
SELECT "muzzle_device" FROM "table_12834315_5" WHERE "LE1020" = "colt_model_no"