WE HAVE A COMPLETE AR UPPER FOR 7.62X39. THE SPECS ARE, 7.62X39 YOUNG MANUFACTURING BOLT CARRIER LMT UPPER, M1S 7.62X39 BARREL, LANTAC BMD BLAST MITIGATION DEVICE,JP ENTERPRISES CLAMPED FRONT SIGHT - CUSTOM BUILD UPPER. IF YOU HAVE QUESTIONS, PLEASE ASK.

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