Savage M110 7mmRM...Winchester 150 grain BST (0.5") and Federal 160 grain NP (0.75").
Savage M116 270 Winchester...Federal 130 grain Hi-shok (1") and Winchester 130 grain Silvertips (1.25")
Remington 742 .30-06...Remington 180 grain PSP-CL (1.5")
Remington 7400 .270 Winchester...all are around 2" (have not found a really accurate round yet)