M40A3 Marine Scout Sniper Rifle. Supported Standing

That This Old Relic Chambered in 7.62x51 NATO, Can Still Be Used For Solid Shot Placement.

800 & 400 Yd Shots Are Repeatable & Predictive If —
You Know The 6 Equations of Long-Range Precision Fire & The Fundamentals of Rifle-Precision Marksmanship

The Round Being Used is 168 Gr. Federal MatchKing.

The 2nd & 5th Shots Impact Can Be Seen Due to The Glare of The Setting Sun (look at the small berm in the back-right section of the video)