Re: 308 or 284
I have a 7mm SAUM (Short Action Ultra Mag) that I use for deer and antelope. I'm pushing the 180 gr Berger at 2940 fps and excellent accuracy out as far as I care to shoot. Something like this would more than meet your criteria.
ACTIVE DUTY MARINE CORPS '96-'04
SERGEANT (MED RET)
COMBAT ENGINEER, MOUT INSTRUCTOR, RIFLE/PISTOL INSTRUCTOR
"Be polite, be professional, but have a plan to kill everyone you meet."
"I come in peace. I didn't bring artillery. But I'm pleading with you, tears in my eyes: If you f*ck with me, I'll kill you all." Marine General Mattis
Custom built 7mm SAUM