Aero precision stripped uppers

Bought these then found complete barreled uppers that suit my needs. Asking $140 shipped per upper. one left

•Forged from 7075 T6 aluminum
•Precision machined to M16/M4 specs
•M4 feedramps
•Matte black hard coat anodized Mil 8625 Type 3 Class 2
•.250” takedown pin holes
•Laser engraved T-marks
•Accepts standard AR15/M16 components