The Gun That Killed Osama Sons of Guns : Season 3 Episode 10
TV-14 (self-applied) Discovery 1h 00m int(0)
Aired: September 12th, 2012 @ 12:00 AM EST on Discovery
A former Navy SEAL sniper asks Will to modify a civilian H&K 416 for charity. Will agrees on one condition: that he helps the Red Jacket crew recreate the gun believed to be used to take out Osama Bin Laden, fast rope out a heli, and test their theory.