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Questions & Answers
Customer Reviews
Helpful Positive Review
Must have for CMMG Banshee by A Customer, Verified Owner, September 21, 2024
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 t...
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1/1 found this helpful
Helpful Positive Review
Spring fix by RODNEY, Verified Owner, December 16, 2023
If your having problems with your 9mm banshee ejector this ejector spring along with the bcm extractor spring will do the trick.
1/1 found this helpful
Most Recent Reviews
Cmmg 9mm spring by Chocolatefuzzy, Verified Owner, August 29, 2024
Fits and works well with my cmmg 9mm. Easy to install.
Read All 3 Reviews

Product Discontinued by Manufacturer

CMMG Mk10 Ejector Spring has been discontinued by CMMG and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Parts, Bolt Carrier Groups yourself to try and find the perfect replacement for you!

Product Info for CMMG Mk10 Ejector Spring

Replacement ejector spring for CMMG Mk10, 10mm bolts.image

Package Contents:

  • CMMG Mk10 Ejector Spring

Related Products to CMMG Mk10 Ejector Spring

CMMG Mk10 Ejector Spring Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG Spring, Ejector, Mk10, 10BA455 , MPN: 10BA455 , UPC: 810046235690 , Code: 2CM-ABA-CP30-10BA455
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