Day Before the Invasion
Big Boss was smoking a Cuban Cigar it had been a long time he had went to war in Soviet Russia, he had remembered his Mentor said to him in the fields of Dremuchj,"Take this Patriot it is a gun with Infinite ammo, you will need it, for there is only room for.... one.... big.. boss." and he killed her, but still it brought a tear to his eye.
Day of the invasion
Big Boss woke up hearing explosions so he slowly walked to his secret room where his equipment is, he entered a numeric number before a *Whooosh* is heard, he looked into the room and walked into grabbing a bulky spec ops outfit, the outfit was a thick but strong enough material to deflect bullets and small explosions, it was black as was the helmet that came with it. He then grabbed The Patriot fitting it to his first back holster, he then grabbed two .357 magnums and slipped them into his leg holsters and grabbing his favorite Desert Eagle with Extended Magazines, he grabbed his Advanced Assualt Rifle it looked like a Tar 21 he grabbed one last thing his trademark Head bandana.
Day Zero
He was enroute to his sniping spot by car, his whole life was spent in the army. "One more service cant hurt." He said to himself