No trades please. US Shipping Only. Thank you for your interest.
Thinning out the herd.
I have a brand new Colt M4 upper receiver for sale.
"C", "Keyhole", and "M4" marked.
M4 feed ramps and T-marks.
$185 shipped ***SOLD***
USPS Money Order or PayPal (gift, or +4%)
E-mail or PM