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

The JPBC-5 full mass .308 Cal carrier is engineered to enhance the reliability of your firearm, particularly in suppressed configurations, short-barreled rifles (SBRs) and rifles lacking an adjustable gas system. With its increased weight compared to a standard DPMS LR-308 carrier, this carrier introduces the necessary cycling delay to ensure dependable performance in these specialized setups. The design features forward assist serrations, ensuring seamless compatibility with both DPMS and Armal