You are lying. He knew the rifle was loaded and chambered (charged) it never malfunctioned.
You have Gaige Grosskruetz confused with Kyle, which you could only have done intentionally to confuse people. Gaige was the medic with an expired Concealed Carry permit; which carried a Glock 27 in the small of his back. He had a felon expunged recently which allowed him to own a gun, but not to carry concealed. Gaige TESTIFIED that he did not know he had a round chambered. However when the gun was peeled from his bleeding arm, the guy cleared chamber/dumped the mag and there was indeed a round in it. This is the gun that Gaige also admitted that he put to Kyles head with the intention to kill him after faking a surrender.
Kyle open carried an ar15. Completely different people, completely different weapon. Under Wisconsin state law he is permitted to open carry a long barrel rifle at 17. Here is the law:
You really shouldn't post lies like this, it makes you look very bad, I can prove every single thing I post, while you are just making shit up and its terrible thing to lie about.