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Why customers choose this item
✓Ejection port cover kit
✓Includes cover rod spring
✓Fits AR15 upper receivers
✓For build or repair use
✓Standard port cover parts
✓CMMG part 55BA6E3
Product highlights
Ejection port cover kit for AR platform upper receiver assemblies
Includes ejection port cover rod and spring for complete installation
Protects internal components from debris when rifle is not in use
Designed for compatibility with standard AR-15 upper receiver configurations
Suitable for new builds or replacement of damaged dust covers
Supports proper function of ejection port cover mechanism
Product description
The CMMG Ejection Port Cover Kit is an ejection port cover kit designed for installation or replacement on AR-15 upper receivers.
This CMMG Ejection Port Cover Kit includes an ejection port cover, rod, and spring for complete assembly. It is designed to fit standard AR-15 upper receiver configurations and provides a protective cover for the ejection port opening. This product is used for building or repairing upper receiver assemblies in rifle platforms. In normal operation, the cover opens during firing and closes when the rifle is not in use. The included rod and spring define the hinge and tension mechanism for proper function. The CMMG Ejection Port Cover Kit supports AR-15 rifles with standard upper receiver dimensions and installation requirements.
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