Complete your .308 upper receiver build with the BATTLEARMS AR10/LR308 Ejection Port Cover Door, a practical component for builders assembling a stripped .308 upper. Designed to work with .308 upper receivers, this ejection port door helps provide the familiar, finished appearance of an AR10/LR308-style setup. Its straightforward design makes it a useful choice for a new project or replacement part.
Constructed from stamped steel, the door is finished with a Mil-Spec heavy phosphate coating for a durable, service-ready surface. The low-profile cover integrates cleanly with a compatible .308 upper receiver, while its lightweight 0.53-ounce construction adds minimal weight to your build. Whether you are completing a custom rifle or refreshing an existing assembly, this BATTLEARMS component offers a simple, purpose-built solution for your upper receiver. Its classic cover profile complements a range of .308 build configurations, giving builders a straightforward part to include when planning a complete upper assembly. Confirm receiver compatibility before installation, as upper receiver patterns can vary between manufacturers and models.
- Designed for use with compatible .308 upper receivers.
- Suitable for building out a stripped .308 upper.
- Door constructed from stamped steel.
- Finished with Mil-Spec heavy phosphate coating.
- Lightweight design weighs just 0.53 oz.
- Made for AR10/LR308 ejection port cover applications.
Add the BATTLEARMS AR10/LR308 Ejection Port Cover Door to your parts list for a clean, functional .308 upper build. With stamped-steel construction, a Mil-Spec heavy phosphate finish, and a 0.53-ounce weight, it brings the essential details together in one dependable component for your next .308 build.
