>>64217841
There's been like four APAnons. There was one guy in like 2018, the korean in 2020-2022, then two more afterwards. They've either skipped town or gotten vanned. Basically anyone that gets far enough along making DIY AP ammunition that can seriously challenge ceramic armor is going to get feds at the door unless your OPSEC is watertight. In other words, don't post shit about it on the internet. Keep it word of mouth.
Anyways if you want to actually pierce Level IV ceramics just buy a 26" .300 Weatherby or equivalent and reload M2AP to about 3,400ft/s. This gives you 250ft/s over the REV. J ESAPI's v50 requirement and 150ft/s over the Adept Colossus' v25. XSAPI v50 going off of the Buffman test is about 3,250ft/s. Keep in mind that he tested the XSAPI wrong and used mystery meat no-label soft armor. It needs milspec soft behind it, so to be safe assume v50 on XSAPI REV. A / REV. B to be 3,300ft/s. REV. C is same protection but drops 0.5lb, there is an alleged REV. D that ups protection but it's never surfaced. I think it never really got anywhere and they went straight to VTP.
The only known Level IV plate that can eat this upfront, v0, 0% chance is the Protech 2230 - which was tested to defeat M2AP at over 3,500ft/s with no penetrations.