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$2.49
Replacement ejector spring for CMMG Mk10, 10mm bolts. Specifications for CMMG Mk10 Ejector Spring: Manufacturer: CMMG Gun Make: CMMG Package Contents: CMMG Mk10 Ejector Spring
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RODNEY –
If your having problems with your 9mm banshee ejector this ejector spring along with the bcm extractor spring will do the trick.
Chocolatefuzzy –
Fits and works well with my cmmg 9mm. Easy to install.
A Customer –
After about 400rds on a 5.5" 9mm banshee, I started getting strange jams and what I thought was failure to extract. Bought the bcm extractor upgrade and it made the problem worse. Looking on forums, it was advised that it was an ejection issue and the mk4 springs were weak from the factory