This BCM AR-fifteen Total Reduced Receiver W/A5 BUFFER incorporates a BCM intermediate length receiver extension in addition to a Vltor A5H0 buffer to offer the benefits of the Vltor A5 buffer system. The lessen receiver is machined from 7075-T6 aluminum forgings that has a Mil-Spec tricky coat anodized end https://andresijigf.verybigblog.com/28359812/ar-15-complete-decrease-receiver-w-a5-buffer-bcmgunfighter-inventory