MR762 Ejection Port Cover Axle is a small upper-receiver component identified by SKU 50233787. It is associated with the ejection-port-cover assembly of the HK MR762 family.
MR762 Ejection Port Cover Axle specifications
- SKU: 50233787
- Component type: Ejection port cover axle
- Referenced model family: HK MR762
- Category: Upper Receiver Parts
The catalog name appears in the official HK Upper Receiver Parts catalog.
MR762 compatibility and related cover components
Small receiver parts can vary by model, assembly, and production configuration. Confirm the exact upper receiver and manufacturer part reference before treating an axle as interchangeable.
Browse Upper Receiver Parts or the parent Rifle Parts category. For a related MR556 reference, see the MR556 Ejection Port Cover Spring.
Identification considerations
Use SKU 50233787, model designation, dimensions, attachment features, and manufacturer diagrams. Overall shape alone is not enough to confirm identity.
Safety and professional service
Unload the firearm, remove the magazine, verify the chamber is clear, and separate ammunition before inspection. A qualified gunsmith should handle assembly work or determine whether wear, damage, or fit may affect safe operation.
Common MR762 Ejection Port Cover Axle questions
Is this a universal receiver pin?
No. It is identified for a specific MR762 ejection-port-cover reference.
What should be checked first?
Verify the complete model, upper-receiver configuration, and SKU 50233787.






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