I thought this was a pretty interesting article:
http://arstechnica.com/gadgets/2013...uper-gun-with-3000-yard-single-shot-accuracy/
Essentially, they are aiming to build a rifle capable of acquiring and hitting a target over a mile and a half away with a modified .50 cal round (or similar).
http://arstechnica.com/gadgets/2013...uper-gun-with-3000-yard-single-shot-accuracy/
Essentially, they are aiming to build a rifle capable of acquiring and hitting a target over a mile and a half away with a modified .50 cal round (or similar).