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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Chiappa Firearms 500093 M4-22 Gen II Pro Upper 22 LR 16″ Steel Barrel, Matte Black Polymer Receiver, 7.80″ Quad Picatinny Rail For Use With Mil-Spec Lower Receivers Includes 2 28rd Magazines
$290.00
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