Product Description
M4 Flat Top Upper Receiver - (Raw)
This Stripped M4 flat top upper receiver is raw "in the white" and ready to be Cerakoted.
- Machined from 7075 T6 Forgings
- Mil-Std 1913 Rail for mounting optics and accessories
- Machined for use with barrels that use an M4 barrel extension
- M4 Feedramps
- Made in the U.S.A