any of my 7600 pump carbines in either 06 or 35 whelen or my mod 7 350 mag. they all shoot well w/ corelokts. better then i can w/ iron sights. 180 round nose out of my 06 and 250 psp from my whelens. my 350 are 200 gr psp and i might eperiment in new hampshire w/ the 200 gr barnes tsx