Overview

• Former President Donald Trump was shot at a campaign rally by a 20-year-old gunman using an AR-15 rifle.
• The AR-15, a semi-automatic weapon, has been involved in numerous high-profile mass shootings in the US.
• The rifle's high-velocity bullets and ease of access make it a focal point in the national gun control debate.
• Despite previous bans, AR-15s remain widely available and are owned by millions of Americans.
• The incident underscores ongoing tensions between gun rights advocates and those pushing for stricter gun laws.