SURPLUS Purchase is for (1) Genuine Colt M4 upper receiver. Black anodized finish, dust cover and forward assist installed, M4 feed ramps, white T marks. Upper is marked with Colts Cage code 13629. Cerro or Brass Aluminum forge (no cherry picking)
UPC | |
MFG | Colt |
MODEL | Colt M4 Upper Receiver Cage Code (used surplus) |
TITLE | Colt M4 Upper Receiver Cage Code (used surplus) |