BA new Ar9 barrels


#1

Hey guys I have a few items I’m wanting to unload.
All barrels are new never installed

Ballistic advantage 4.5” 9mm barrel $50

2 Ballistic advantage 8.5” 9mm barrels $75 each


#2

Welcome to the forum. Are they 1/2-28 threads or 1/2-36?


#3

Thanks! These barrels are all 1/2x28