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 FXM4R1022B M4 Conversion Kit Chassis, Black, Adj. Folding GL-CORE Stock, Finger Groove Pistol Grip, Pic. Accessory Rails, Fits Ruger 10/22 (Standard & Bull Barrels)
$148.99
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