Originally Posted by mathman
I've seen what the 139 gr. flat base Interlocks can do from factory and handloaded 7mm Wby. ammo and they settle the hash, no doubt.


It's funny how folks experiences with various bullets differ. I have experience with that bullet and it was nothing more than varmint bullet performance at over 3200 fps MV on medium size deer. Nice entrance wounds and few exits even on broadside no bone hits. Maybe they were from soft lots smile

120NBT tougher than a 140 NBT? Anyone have the penetration data to back that up?

loder