Say Hello to My Little Friend: The AR Pistol Revisited…..Again. – CIVILIAN GUNFIGHTER
What is the best AR barrel length and why is it 11.5”? : r/NFA
GlockGuy226 - What's Your Favorite AR15 Pistol Barrel Length? 🤔 This Is An 11.5" Barrel On A Build I Did A Few Years Back! ☠ I personally Like 11.5" Or 10.5" Barrels
I built an AR Pistol with a 11.5 barrel, my understanding if it's total length is 26' or longer I can use it like a rifle and ATF does not consider it