American Sniper opened today in theaters nationwide, recounting the story of the most lethal sniper in American military history – Chris Kyle. The Navy SEAL had 160 confirmed kills out of 255 probable kills over the course of four tours in Iraq. As the above extended clip shows, the new movie – an adaptation of Kyle's Autobiography of the same title – appears fairly intense and true to the tribulations the Chief Petty Officer endured while protecting his brothers in arms.
Here are some suggested Long-Range Shooting References
Mastering the Art of Long Range Shooting
Gun Digest Book of Long-Range Shooting, 2nd Edition
ABCs of Rifle Shooting