Description
The CMMG Mk3 Ejection Port Cover Kit is a replacement ejection port assembly intended for .308 / 7.62 NATO platforms. The kit includes the Mk3 ejection port cover, rod and spring supplied in a black finish. It provides the necessary hardware for restoring or maintaining the ejection port cover function on compatible Mk3-style receivers. Components are supplied as a kit for field installation.
Key Specifications
- The model is Ejection Port Cover.
- The product type is Ejection Port Kit.
- The size / caliber designation is .308 / 7.62 NATO.
- The finish is Black.
- The kit includes Mk3 ejection port rod and spring.
- The manufacturer part number is 38BA538.
- The listed shipping weight is 0.065.
- The listed weight is 0.065.
Durable and straightforward, this CMMG Mk3 kit supplies the core components needed to maintain ejection port function on compatible .308/7.62 NATO receivers. Its simple parts set keeps installations and repairs efficient while preserving the original fit and operation expected from Mk3-pattern components.





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