Question: What is the bayonet lug status for a m4 hbar and m4le carbine equipped?
Schema: create table table_12834315_5 (bayonet_lug varchar, barrel_profile varchar, name varchar, PRIMARY KEY (bayonet_lug))
SQL: select bayonet_lug from table_12834315_5 where barrel_profile = "m4 hbar" and name = "m4le carbine"