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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FAB Defense FXGLR16CPG GLR-16 Tactical Buttstock for AR-15/ M4 w/Adjustable Cheek-Rest & Anti-Rattle Mechanism OD Green Polymer
$68.99
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