Gone with an 8.3" Ballistics Advantage barrel, Aero EPC lower, and a Toolcraft BCG. The rest to be scrounged from what's on hand, to see how, and if, it goes.

FWIW
Some 9mm velocity/barrel length discussion.
[Linked Image from i.postimg.cc]
https://www.80-lower.com/80-lower-blog/the-ultimate-ar9-pistol-guide/

"I can't be canceled, because, I don't give a fuuck!"
--- Kid Rock 2022


Holocaust Deniers, the ultimate perverted dipchits: Bristoe, TheRealHawkeye, stophel, Ghostinthemachine, anyone else?