JP Enterprises Full Mass Operating System Bolt Carrier .308 Win, Black

JP Enterprises Full Mass Operating System Bolt Carrier for .308 Win in Black. The JPBC-5 full mass .308 Cal carrier is designed to enhance the reliability of your firearm, particularly in suppressed configurations, short-barreled rifles (SBRs) and rifles lacking an adjustable gas system. It features increased weight to provide cycling delay and ensures dependable performance in these setups. Forward assist serrations aid compatibility with DPMS and AR-pattern rifles.