What would the muzzle threads be on the 300 blackout? If I wanted to add a different flash hider. Thanks
Are all of these (7.5", 10.5", 12.5", 14.5") uppers in .300 blackout pistol-length gas tubes, or are some carbine or mid-length?
Do you have a recommended buffer tube / spring /weight if it's going to run sub-sonic ammo and heavy bullets?
They only had 7.5 and 12.5.
They all said pistol length....but the only uppers they have left are i think the 7.5
I am a kit hor(der)
Still looking for word if any more nea-15 burnt bronze stripped lowers are coming in?
Looking for a complete upper burnt bronze 556 16+“