Aero Precision M4e1 Stripped Uppper Receiver Threaded 5.56mm Fde - M4e1 5.56mm Nato Stripped Upper T
$154.99
The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...