“Very well packaged, oiled, and ready to run. Just add upper and stock and send em.”
“The Aero Precision M4 Lower is a great piece of work on fit & finish !!! Highly recommended !!!”
“Can't beat Aero for quality at that price. Highly recommend!”
“M4E1 is my favorite lower for AR15 builds.”
“I am a big fan of Aero P., fit and finish are always perfect, a great value.”
“Front detent pin is stuck, had to hammer it out. Otherwise very nice”
“Outstanding quality product.”
