Battle Arms Development AR15/M16 Ejection Port Cover Assembly
Overview
The Battle Arms Development AR15/M16 Ejection Port Cover Assembly is a precision-built upgrade for standard AR-15 upper receivers, offering a clean, reliable replacement for worn factory dust covers. Designed with Battle Arms’ signature attention to detail, this assembly ensures consistent function and a refined appearance on any AR-15 or M16-style build.
Clean, Durable Construction
This ejection port cover assembly provides smooth, dependable operation to protect the bolt carrier group from debris during firing and transport. Its carefully machined components deliver a secure fit and crisp opening and closing action, helping maintain long-term reliability in demanding shooting environments.
Features
- Complete ejection port cover assembly for AR15/M16 platforms
- Compatible with standard AR-15 upper receivers
- Precision-machined components for consistent performance
- Lightweight construction suitable for premium and duty builds
- Made in the U.S.A.
Why Builders Choose This Assembly
An ejection port cover may seem like a small component, but its fit and function play an important role in protecting the rifle’s internals. Battle Arms Development brings enhanced quality to this essential upper receiver part, giving builders a dependable, high-grade option when upgrading or completing a new AR-15 build. Its smooth action, solid lock-up, and clean machining make it an ideal choice for rifles built for accuracy, durability, or hard use.
Whether replacing a worn door or elevating the overall fit and finish of your rifle, this AR15/M16 Ejection Port Cover Assembly offers the reliability and craftsmanship expected from Battle Arms Development.
Product Information
| Finish | QPQ Nitride |
|---|---|
| Compatibility | Standard AR15 components |
| Made in USA | Yes |
| Manufacturer | Battlearms Development |
| Caliber | 223 Rem, 223 Wylde, 5.56 NATO |












