BCM Extractor Spring Upgrade Kit
The BCM® Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barrelled rifles. This product also improves the reliability on a standard 16″ and 14.5″ carbines.
34 in stock
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The BCM® Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barrelled rifles. This product also improves the reliability on a standard 16″ and 14.5″ carbines.