Blackvariable APFG MCX buffer Variant:Both Buffer Combo - Silver spring: Soft elastic

- Silver spring: Soft elastic spring setting is recommended to reflect the decrease in gas vaporization rate in winter

motion sensor

VFC Gas key with screws

Fits the MCX Rattler

Blackvariable APFG MCX buffer Variant:Both Buffer Combo - Silver spring: Soft elasticWARNING PREORDER NOW EARLY AUGUST DELIVERY Aftermarket buffer suitable for VFC APFG's MCX GBBR. The original buffer for the rattler is a solid block but that just means the bolt just slams into it and maybe even the lower receiver, which is a possible reason for the APFG MCX lowers cracking. The Spring Enhanced Buffer uses a spring and very slightly short strokes the bolt: resulting in this Enhanced Buffer being the first thing that the BCG hits to