Good thing the intruder was a bad shot.
Check it out:

North Carolina man responded to a pistol round from an intruder with a body shot from his AR-15 semi-automatic rifle.

Jonathan Haith says someone was banging and knocking on his door for 15 minutes while he was asleep Monday morning. The homeowner told WTVD-Raleigh that the person eventually busted down his door and entered his home in Henderson, N.C.

Haith grabbed his AR-15 semi-automatic rifle from under his bed and moved down the hallway, reports WTVD.