Late 60's Very Early 70's A1 24 inch heavy Martin Marietta replacement M16 upper for the M16A1.
Complete with Colt Bolt Group.Will fit most lowers but needs a NDS16A1 lower type to match 100%.Fits Small hole .250 lowers .Colt Barrel -Martin upper- all original-Space Systems Divison Replacement.Nice Black production finish.
This was when they went to the black anodizing.
Get it now if you want the real deal.I am the second owner and Its only been fired maybe 20 rounds.
I cleaned off the cosmoline and fired a 20 rounder through it.
Its accurate as heck for a military machinegun upper.
Shipped to your Door by USPS Insured.