That's Carlos Hancock, marine sniper, Vietnam.
He used a Winchester Model 70
https://www.winchesterguns.com/news/articles/winchester-model-70-in-vietnam.html
>Any truth to this article?
Yes. Been discussing since yesterday.
Cap it, and I'll notable.
It's a Winchester Model 70
"Hathcock generally used the standard sniper rifle: the Winchester Model 70 .30-06 caliber rifle with the standard 8-power Unertl scope."
https://en.m.wikipedia.org/wiki/Carlos_Hathcock
You're a fucking idiot.