Combat Armory AR-9 Stripped Upper Receiver
Mil Spec AR-9 upper receiver machined from 7075 T6 aluminum billet with hard anodized black finish. Large ejection port, compatible with AR-9 and AR-45 platforms.
Combat Armory AR-9 Stripped Upper Receiver
This is a precision-machined upper receiver built to military specifications for the AR-9 platform. Constructed from 7075 T6 aluminum billet, it delivers the durability and accuracy you expect from a quality AR component.
Key Features
- Material: 7075 T6 aluminum billet for strength and reliability
- Finish: Hard anodized black coating for corrosion resistance
- Ejection Port: Large port for reliable case ejection
- Compatibility: Works with AR-9 and AR-45 caliber platforms
- Specification: Machined to military specifications
What You Get
This is a stripped upper receiver—it arrives without bolt carrier group, charging handle, or other internal components. You'll need to source these separately or pair it with a complete bolt carrier group assembly.
The large ejection port ensures reliable function across multiple calibers within the AR-9 platform, making this a versatile choice for builders who want flexibility in their setup. The hard anodized finish provides excellent protection against wear and corrosion during regular use and storage.
