I'd not sweat the lead tip on the interlock, or pick up some SST's and test them in some phone books. According to friends they have been beefed up and behave more like a conventional Interlock instead of being as highly frangible as they used to be.
I just don't want em to get banged up going from mag to chamber. I'm not a one shot guy unless it's a head or neck shot. I want em ventilated and leaking so I can find em.



















































