AFMC AR15/M16/M4 bolt extractor O ring. If you’re having extraction issues with your standard extractor spring, this helps.

HOWEVER, you might want to consider the AFMC HD extractor spring.

100 % American made mil-std parts. NO imported or cheap sub-standard parts. Guaranteed proper fit and finish and very high quality for hassle free assembly and operation. MADE IN THE USA.

3.00 per 3 pk

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