The BCM Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barreled rifles. This product also improves the reliability on a standard 16” and 14.5” carbines.
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Strike Industries GRIDLOK-416-L-16 GridLok Lightspeed With Quick Detach System 16″L 1.57″D M-LOK Black Aluminum for HK 416, HK MR556, M27 IAR
$399.95
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