CMMG AR-9 Firing Pin Spring for 9mm AR Rifles

Manufactured by CMMG
SKU: 90BA419
MPN: 90BA419
Manufactured by CMMG
1 Review

In Stock

Standard orders will ship out 2 business days if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The CMMG AR-9 Firing Pin spring is a high-quality replacement to get your AR-9 back up and running at peak efficiency.
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Caliber Gauge9mm Luger
MaterialSteel - 400 Stainless

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

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GMMG ar-9 firing pin spring

by -

These are spares for my ar-9. They are cheap and good to have along with spare firing pins. Every body sells firing pins but springs are harder to find.