A possible concise summary is:
A former special forces sniper reviews various sniper scenes from movies and rates them based on their realism, accuracy and tactics. He shares his own experiences, insights and critiques of the weapons, positions, dialogues and shots depicted in the films. He also explains some of the technical aspects of sniping, such as measuring distance, wind and elevation. He praises some movies for their authenticity and criticizes others for their implausibility. He ends by saying that special forces are like ninjas.
Here are the key facts extracted from the text:
1. Nicolas Irving is a former 3rd Ranger Battalion Special Forces sniper.
2. He is also a New York Times bestselling author.
3. Irving is known as the Reaper for 33 kills in about three months in Helmand province, Afghanistan.
4. He has six years of experience in Special Operations.
5. The sniper scenes in movies are being reviewed for realism.
6. A sniper's equipment includes a sleeping bag, rangefinder, barometric pressure reader, altitude and density altitude reader, and an IP book.
7. The IP book stands for data from previous engagements.
8. Snipers apply elevation and monitor the wind for shooting.
9. Shooting through angled glass can deflect a bullet's flight.
10. The KSTAR sustained a 100 million degree fusion reactor for 30 seconds.
11. The core temperature of the Sun is approximately 15 million Kelvin.
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