This BCM AR-15 Total Decreased Receiver W/A5 BUFFER incorporates a BCM intermediate length receiver extension in addition to a Vltor A5H0 buffer to provide some great benefits of the Vltor A5 buffer process. The decreased receiver is machined from 7075-T6 aluminum forgings having a Mil-Spec hard coat anodized finish https://torreyz107rts6.elbloglibre.com/profile