Have a 300BO 16" Upper for sale
50 rounds down the barrel, shot the federal american eagle 150gr just under 1 moa at 100 yards.
Upper consists of:
Ballistic Advantage Modern 300bo 16" Pistol lengh gas system
Seekins Precision Adjustable Gas Block .750
Spikes Tactical Melonited Gas tube
Midwest Industries Combat Rail Once Piece Free Float
Stag Arms FDE assembled upper
$425 + shipping obo
50 rounds down the barrel, shot the federal american eagle 150gr just under 1 moa at 100 yards.
Upper consists of:
Ballistic Advantage Modern 300bo 16" Pistol lengh gas system
Seekins Precision Adjustable Gas Block .750
Spikes Tactical Melonited Gas tube
Midwest Industries Combat Rail Once Piece Free Float
Stag Arms FDE assembled upper
$425 + shipping obo
