This BCM AR-15 Total Reduce Receiver W/A5 BUFFER incorporates a BCM intermediate duration receiver extension as well as a Vltor A5H0 buffer to provide some great benefits of the Vltor A5 buffer program. The reduce receiver is machined from 7075-T6 aluminum forgings having a Mil-Spec hard coat anodized end https://a5buffertube58990.blogunok.com/28966304/ar-15-full-lessen-receiver-w-a5-buffer-bcmgunfighter-stock