Sale
Factory Colt hammer spring for M4/M5/AR15 series of rifles, compatible with semi-auto and select fire.
- Previous Part Numbers:
- SP61697
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Sale
Reviews
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Good to go.
I'm not sure what to say about a hammer spring, but Colt's small parts can be trusted to be reliable. They're individually bagged with preservative oil, which is nice, and AU packaged my shipment very well!