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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Proof Research 113707 Bolt Action Barrel Blank 243 Cal 28″ Competition Contour 1:7.50″ Twist 4 Grooves, Stainless Stainless
$449.00
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