This upper is fully customizable. Add the forward and ejection port door if you want.
Billet 7075-T6 aluminum
and precision machined to Modern Armory specifications and features M4 feedramps.
- Precision machined to Modern Armory specifications from 7075 T6 Billet aluminum
- Meets Mil-spec Requirements with critical tooling dimensions held within ±.001”
- Machined for use with barrels that use an M4 barrel extension
- M4 Feedramps
- True Black Type III Class 2 Hard Coat Anodize
- Functions with nearly all available AR-15 parts
- Due to tightened tolerances of upper receiver, some barrels may require thermal fitment. We recommend taking to a qualified gunsmith.
*Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.
ITAR: International Traffic in Arms Regulations Controlled Product