Colt 601 M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole *Good*

Colt 601 M16 Early Buffer Tube, No Wrench Flats, w/ Hole *Good* condition

Sold Individually.

Restore your Colt 601 with this original receiver extension!
These are the original early style buffer tubes with the hole drilled instead of wrench flats.
Non-adjustable buffer tube / receiver extension for use with fixed stock M16 A1 or A2.
This part is made to the military specification and dimensions and is not extruded aluminum.
Threads may be marred from the old type retaining pin.
May show signs of wear, marring, grime, marred threads, etc...