M16A1 Upper Assembly
The M16A1 Complete Upper Assembly is the next iteration of DBI's popular AR15 Complete Uppers. Dirty Bird Industries has sourced some of the finest AR15 parts in the industry to ensure that this complete upper is not only a great throwback build and aesthetically accurate...
A brownells upper A1 style with rear sight and teardrop FA installed (no EPC) also has a Borbro (I think) T2 mount on the top, the mount screw is pretty scuffed up but the rest is in great shape.
I have a full setup on an M16a1 USGI parts kit build. The entire rifle down to the pins (springs were replaced with new ones) is from a USGI kit (the FA sear was omitted and destroyed). The only new parts are an NDS XM15 lower (with roll pin and no magazine fence, it’s the original Air Force co...