This is what make me crazy.
"It was during this probe, which ended in 2014, that Mateen was placed on a terrorism watch list. Comey, speaking to reporters at the Justice Department, declined to say whether he was also placed on a no-fly list. After the shooting, Congress again began debating whether to prevent people on such lists from buying guns."
FBI says Orlando gunman had been on watchlist; six wounded in shooting still critically injured - The Washington Post

What's the NRA position? They have the right to buy guns just like everyone else?