The 165's and 180's like that I had were pre interlock. I'll bet they make pork as good as any. I've got a box of 50 loads right now with h4350,cci 200, gi brass, and 180 gr round nose pre interlock hornadies ready for deer hunting this fall . Mb
" Cheapest velocity in the world comes from a long barrel and I sure do like them. MB "
