Firearms 300BLK 8.3 inch upper

[Teflon16]

Selling my 300 BLK upper, just don’t use it enough to keep it around 700 OBO shipped. Shoots subs and supers


Aero upper receiver
Noveske handguard
Ballistic advantage 300 BLK 8.3 barrel
Dead air keymo brake
Superlative arms adjustable gas block
BCM charging handle
Fail Zero BCG